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            • 1.

              The bicycle is one of the ___  (1)  ____ yet most useful inventions in the world. The surprising thing is that it was not ____(  (2)  ____ earlier, although the great inventor Leonardo da Vinci(利奥纳多·达·芬奇)had drawn pictures for bicycles and also for flying machines and some other things. Those things were not produced ___  (3)  ____ long after he died.

                 A person riding a bicycle uses very little energy(能源)to make the bicycle move, and there is no pollution at all when you are riding ,Even so, in developed ____  (4)  ____, most people don't travel to work by bicycle. It is not because the bicycles are expensive or people feel ____  (5)  _____ if they ride to work. It's because ___  (6)  ____ cars on the roads becomes larger. It certainly becomes ___  (7)  ____ to ride a bicycle. As a result, more people put their bicycles away and go to work in their cars and, in this way, the situation(情形) is made worse.  ____  (8)  ____ the best way to make riding safer and more popular is to build road only for bicycles, and to make ____  (9)  ____ so difficult and expensive ____  (10)  ____ drivers to take their cars into the city that they will go back to using their bicycles.

            • 2.

              The Internet is useful. It is becoming an important   (1)   of our lives. We can use the Internet to get information, make friends, send emails, watch movies and so on. Now,   (2)   children are using the Internet, too. But I think parents or teachers should always   (3)   the children when they use the Internet.

              There is   (4)   in charge of(负责)the Internet. It’s easy to get wrong information on the Internet. Someone may cheat people on the Internet. Some information and pictures are  (5)   for children. Also, it’s dangerous to let children   (6)   chat rooms by themselves. Parents should know who their children are talking to. What’s more,   (7)   in front of a computer for a long time isn’t good for children’s eyes. So children shouldn’t spend

                (8)   time on the computer.

              In a word, the Internet can change our lives   (9)   the better. But I strongly believe that it is   (10)   for parents to watch their children when they use the Internet.

            • 3.

              There is nobody in the world the same  (1)   you. You are unique (唯一的)! Everybody is   (2)  from everyone else. That is good!   (3)   it makes the world an interesting place.

              There are people taller  (4)  you, and shorter than you. Maybe your hair is the same color as your friend’s, but maybe it is longer than _(5). Another difference is your hair may be straight(直的) , hers may be curly.

              I am sure you have some friends who are   (5)  than you. And you also have some friends, they are as  (6)  at sports as you. But there are also people around you who are not good at some things.

                (7)  does your best friend look like? Do you both   (8)  to finish your homework at school? Do you both want to wear the same clothes every day? I think   (9)   some ways you are the same, but in many other ways you are different.

              So say loudly to the world, “I am who I am –I’m unique!”

            • 4. Most students in America do housework after school. Parents often ask their children to do something   (1)   or interesting at home. Also, they   (2)   their children to do something difficult or boring. Parents would like to give their children some pocket money for their   (3)  . And the children can   (4)   the money by doing the housework.
                President(总统) Obama   (5)   that he gives his two daughters just a dollar every week,   (6)   they often clean the table, wash the dishes and   (7)   the flowers on weekends. One dollar is little for the housework, but the two   (8)   are very happy to make their pocket money. They buy their favorite books or food with   (9)  . Obama hopes his daughters can   (10)   some money management(管理) skills(技能) from it .
            • 5.

              As we all know, Chinese students are hard-working. But they’re   (1)  at the same time.

              At school, they have to follow the strict school  (2)  . For example, they   (3)   have long hair or wear strange (奇怪的) clothes.

              And at home, they’re always busy with their homework and they don’t have any free time to do what they like. Once they don’t do well in exams, their parents will lose   (4)   for them.

              On weekends, their parents tell them to take part in different classes they don’t like. They always feel   (5)   and bored. They   (6)   interest in school things slowly. Some students can’t   (7)   it and leave home. Because their parents only care about children’s study and they never   (8)   what they want.

              “Many students can do nothing  (9)   study. Some students even don’t know  (10)   to get on well with others and how to take care of others,”said an expert (专家).

                 “This is a serious problem. It’s necessary for us to think it over and solve it well,”said another expert.

            • 6. A)Now more and more people get to know that exercise is important. We   (1)  need to exercise. Doctors say it is good for us. It makes us   (2)  and healthier   (3)  who often exercise are more alert (机灵的). This means they do   (4)  in exams and schoolwork than those who don’t exercise.
                There are many ways   (5)  You can walk, run, swim, or play ball games. You have to like   (6)  you’re doing. Try all kinds of things   (7)  you find one, two, or even three sports that you feel right for you.  It’s best to exercise twice a week. Thirty minutes each time   (8)  enough (足够的).
                You can exercise at fitness centres (健身中心). They have a lot of equipment (器材). The equipment can   (9)  exercise your arms, legs and other parts of your body   (10)  you healthy. Some people buy equipment for their homes, but it is very expensive.
            • 7. What would you choose,if you were sitting in front of a TV and there was a book right next to you?The answer will most (81)p ______ be the TV!Young people would certainly choose the TV,but you will be surprised to find out that the older ones will at least hesitate about choosing it.Why is this?Are the books not as interesting as they used to be?Is it that the world has (82)c ______ so much in recent years that our habits are not the same anymore?
              Nowadays many people have no interest in literature(文学).This may be a possible explanation.Another(83)r ______ might be the change of lifestyle.We are more(84)l ______ to visit a club or a bar to relax ourselves after a long day's work,rather than read a book in the comfort of our own homes.People are more outgoing than they used to be.All the stress of work makes us want a quick relaxing means.Perhaps,most of us do not have the (85)p ______ to read anymore.It is much (86)e ______ to turn on the TV and watch the latest news around the world than read 19th century literature!
              With all the TV programs,every one of us can find an interesting show or movie to watch.What’s better than getting into bed with the remote control and falling asleep whenever you wish?You are the master of all the TV programs.The only disadvantage is that TV will never (87)p ______ you with all the facts that a book can do.TV is much more superficial than books,even if it does get you relaxed in just a moment!
            • 8.
              real noisy clean after work be area traffic also live
              Many people have cars in the city.But pollution is a problem because of the (51) ______ .Nowadays some downtown (市中心) areas around the world don’t have cars.These car-free zones (无车区) are (52) ______ for people,bicycles,and public transportation only.
              Eight million people (53) ______ in the center of London and another two million people go to work there every day.The downtown area is very(54) ______ with hundreds of cars,buses,and taxis,but there are (55) ______ a lot of beautiful parks with free music concert.At lunchtime,many people go there for a rest (56) ______ they get off work.
              Parts of Tokyo are always crowded with hundreds of people-but no cars!These modern car-free zones are (57) ______ popular and people like shopping there.
              In the past,Bogota was polluted because there (58) ______ lots of cars and traffic.Now the downtown area is car-free zone and the air is (59) ______ !Many people don’t have a car and half a million people take the bus (60) ______ .There are lots of stores.It’s not expensive.
            • 9. More and more teenagers are using the Internet nowadays,but some of them aren’t using it in a proper way.If you follow these suggestions,it’ll be much (46) ______ (安全的)than you might think.
              Do not give your password to others and never give out your home (47) ______ (地址),real name,age,school or phone number to those (48) ______ (陌生人).
              Do not share your (49) ______ (私密的)information in Moments (朋友圈)
              Never answer unwanted (50) ______ (电子邮件).
              Be (51) ______ (小心的) when you are using public Wi-Fi or scanning QR code (扫二维码).
              Never go and meet anyone you met online (52) ______ (没有)your parents’permission and never go (53) ______ (单独地).
              Keep a separate credit (信用)card just for (54) ______ (购物)online.This will make it easier to (55) ______ (取消)if something bad happens and your other credit cards can still be used uninfluenced.
            • 10. Water is very important to living things. (1) water there can be no life on earth.All animals and plants need water.Man needs water,too.We need water to drink,to cook our food and to (2) ourselves.Water is found almost everywhere.Even in the driest part of the world there is some water in the (3) .You can not see it or feel it when it is part of the air.The water in seas,rivers is a liquid(液体).The water in the air is not a liquid (4) a gas(气体). (5) are made of water.They may be made of very small drops(滴)of water.Water,you have found,is very useful,so we must save water.
              (1) A.With B.Without C.For D.Beside (2) A.clean B.grow C.feed D.watch (3) A.country B.plant C.sand D.air (4) A.or B.so C.but D.And (5) A.Clouds B.Rocks C.Planets D.Bodies
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