(1)   (spend) too much time online can increase your risk of catching  (2)  cold or the flu, scientists have warned.

Those with greater levels of internet addiction are more likely to give in to illness  (3)  those who spend fewer hours online.

Researchers believe the reason lies  (4)  the fact that people with an internet addiction are more lonely, and as a result have _www.dearedu.com  (5)   (weak) immune（免疫）systems.

They said the lack of interaction with other people and less time spent outside exposing  (6)  (them) to germs（细菌）played a role.

Past studies also  (7)   (find) people who spend more time online experience greater sleep problem, have  (8)   (bad) eating habits, do less exercise and tend to smoke and drink more alcohol.

These  (9)   (behave) can harm their immune system and increase chances of getting diseases. Professor Phil Read said, We found that the impact of the internet on people's health was independent of other factors, like depression, sleep problem, and loneliness,   (10)   are associated with high levels of internet use and also with poor health

    Diet and way of life are often a problem for teenagers. However, if you eat the right food and exercise  (1)  (regular), you can feel better, look better and have more energy. So healthy eating along   (2)   regular exercise is probably the only way to become fit.

    As a teenager, it is important to give your body the energy   (3)   needs. For a healthy diet, you should eat mostly rice, bread, vegetables and fruit. You also need to drink a lot of water.   (4)   (drink) enough water will improve your skin and give you healthy hair.

    Exercise is something   (5)   can help to make you look good, feel good and be healthy. Teenagers should spend at least 30 minutes exercising, five times a week. Walking and riding your bike count, and   (6)  do school sports. When you exercise, your body produces   (7)  (chemical) that make you feel peaceful and   (8)   (relax) and increase your ability to concentrate when you study. A good amount of sleep every night  (9)  (be) also important for your health. Teenagers need eight to ten hours of sleep each night.

    If you follow the suggestions above, you will look and feel much   (10)  (good) in no time at all!

阅读下面材料，在空白处填入适当的内容（1 个单词）或括号内单词的正确形式。

       (1)  first time I met Roy, he was standing in the centre of a group of boys and telling a joke “Popular boy,” I thought to    (2)  _.    (3)  __ (fortunate), Roy’s father was knocked by a car and died later. The family had to move to a much    (4)   (small) house in order to manage financially. Roy, who had always been very close to his father, changed completely,  (5)   (become)moody  and silent. He seemed to lose all his interest in his work.     

Once there lived a rich man   (1)    wanted to do something for the people of his town.  (2)   first he wanted to find out whether they deserved his help.

   In the centre of the main road into the town, he placed   (3)    very large stone. Then he   (4)   (hide ) behind a tree and waited. Soon an old man came along with his cow.

   “Who put this stone in the centre of the road?” said the old man, but he did not try to remove the stone. Instead, with some difficulty he passed around the stone and continued on his way.    (5)   man came along and did the same thing; then another came ,and another. All of them complained about the stone but not tried to remove   (6)   . Late in the afternoon a young man came along. He saw the stone,    (7)   (say) to himself: “The night   (8)  (be) very dark. Some neighbors will come along later in the dark and will fall against the stone.”                

Then he began to move the stone. He pushed and pulled with all his   (9)  (strong) to move it. How great was his surprise at last!   (10)     the stone, he found a bag of money.

Summer is almost here, and the weather is heating up.   (1)  you drink enough water every day? Many kids don't, according to a new study   (2)   (publish) in the American Journal of Public Health.

Erica Kenney, a   (3)   (science) at Harvard's T. H. Chan School of Public Health, originally planned to look into the amount of sugary drinks that kids were consuming in schools. However,   (4)    she was doing the research, she noticed that many kids were    (5)   (simple) not drinking enough water.

Kenney and her team examined figures from a group of 4,000 children, ages from 6 to 19, between the years of 2009 and 2012. While looking through the survey results, she  (6)   (find) that more than half of the kids were dehydrated (脱水的).

A lack   (7)  water can lead to health problems such as headaches, poor physical performance, and even more serious problems. Your body needs more water when you are in hot climates, when you are physically active, and when you have a fever.

Kenney said,   (8)   is good news that this public health problem has a simple solution. If we can focus on encouraging kids   (9)   (drink) more water — a low cost, no sugary drinks — we can improve their drinking habits, which may allow many kids to feel  (10)   (great) throughout the day and do better in school."

Itˈs a cold day in December. A little boy about 10-year-old was standing in front of a shoe store on Broadway, barefooted, peering through the window, and shivering with cold. A lady approached the boy and said  (1)  (gentle)," My little fellow, why are you looking so earnestly in that window?" "I was asking God to give me a pair of shoes," the boy   (2)  (reply).

The lady took him by the hand, went into the store,  (3)  asked the clerk to get a half dozen pairs of socks for the boy. She then asked  (4)  he could give her a basin of water and a towel. The clerk quickly brought them to her. She took the little fellow to the back part of the store and, removing her gloves, knelt down, washed his little feet, and dried them with the towel. By this time, the clerk   (5)  (return) with the socks.  (6)  (place) a pair upon the boyˈs feet, she then purchased him a pair of shoes, and tying up the remaining pairs of socks, gave them to the boy. She patted him on  (7)  head and said," My little fellow, do you feel  (8)  comfortable now than before?" As she turned to go, the astonished boy,  (9)  caught her hand and looked up in her face,   (10)  tears in his eyes, answered the question with these words," Are you Godˈs wife?"

How do you usually buy what you need, shopping online or going out to shop in person? With the help of the Internet, shopping is   (1)  (easy) than before. We can just click our mouse to choose the items we like, pay for them online, and the shopping   (2)  (finish). It is easy and quick. It helps save money, too. We can save much a year if we compare the prices of similar items before   (3)   (decide) which to buy.

However, there are always traps in shopping online. If we are   (4)   (care), we may get into trouble. For example, we may find the color of the item different   (5)   that in the picture online. Sometimes, the size of the item we receive can be too big   (6)   too small.    

  (7)   (avoid) such troubles, we should compare similar items on different online stores and pay more attention to what other   (8)   (customer) say. From their comments, we can know better about an item’s color, size as well as   (9)  shortcomings. In this way we increase our chance of buying   (10)   more satisfactory item.

For millions of Chinese, retirement is still far away. However, their concerns for it have arrived a lot    （1）   (soon) than expected. It has been    （2）  (announce) that this year China plans to raise the retirement age to relieve the pressures caused by an aging society. In China there were 220 million aged 60 or over in 2015.   （3）   (general), the retirement age for men is 60, while for women    （4）   is 55 for white-collar workers and 50 for blue-collar employees. The retirement age has not progressed in line with economic and    （5）   (society) developments.   （6）   (react) to the policy are various. Some people think    （7）   (put) off retirement will limit employment opportunities for the younger generation, but others believe jobs suitable for     （8）    young are not the positions held    （9）   senior employees. According to a researcher, the plan is likely    （10）  (carry) out in 2022 after a five-year transitional (过渡的) period.  

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

I like my new teachers very much because they are kind and     (1)   (patience). Several days ago I    (2)  (want) to do some revision for my English class. I usually enjoy doing that     (3)  I couldnˈt understand the text I was reading. I felt    (4)  sad that I nearly cried. Then I remembered that Mr. Smith,    (5)  new English teacher, had told us that we could ask him about things we didnˈt understand at any time. I wrote down    (6)  couple of questions and put them to Mr. Smith and he gave me a really clear    (7)  (explain).

I really appreciated    (8)  (have) so many good teachers like Mr. Smith. They made me feel cared    (9)  (immediate) I entered the school. Iˈm sure everyone of us has shown respect    (10)  them.

(1). ___________

(2). ___________

(3). ___________

(4). ___________

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(10).___________

The woman called the First Lady of New York died in August. Brooke Astor was one hundred and five years old. The   (1)   (extreme) wealthy and famous New Yorker spent much of her life   (2)   (help) people in need in her beloved city.

She was born in Portsmouth, New Hampshire. She was the only child of a high level military officer. After two earlier marriages, she   (3)   (marry) Vincent Astor in 1953 again. He came from a family   (4)   had been rich for hundreds of years. Among other things, he owned many buildings in New York City. Brooke Astor became one of the   (5)   (rich) women in the world when Vincent Astor died. She also became head of a huge charity organization   (6)   (found) by her husband. He had repeatedly told her she would have fun giving   (7)   his money. And actually she did so. She mainly gave a lot of money to places and people in New York City. She said it was the sensible choice because that was where the money had been made. She gave financial support to the   (8)   (city) cultural centers, its poor and disabled as   (9)   as many other smaller charities. When she died, the mayor of New York said the city would not be what it is today   (10)   her support.