Though he has recovered from his illness, he still r__________ weak.

The old custom ________ (date) back to the Han Dynasty.

Reading in the sun ________ (be) bad for your eyes.

Do you have sleeping problems? Then these tips may help you fall asleep fast.

Set aside the thought that you have to fall 61.　　　　(sleep).The more you think 62.　　　　 it, the more you can’t sleep. 

The foods you eat also play 63.　　　　 important part. Avoid eating or drinking foods or things like chocolates, coffee, tea and energy drinks. If you have to, then have them in the morning and never in the afternoon,64.　　　　 (especial) before going to bed. Don’t eat too much at night. A full stomach will make you more difficult 65.　　　　(go)to sleep because your body is working more time to digest the food you ate. 

Make a 66.　　　　(fix)time when to go to bed. For example, by 9 o’clock in the evening you should already be in bed. Do this even if you’re not sleepy yet. Once 67.　　　　(follow)this routine, you will gradually see that you feel 68.　　　　(sleep)when it’s 9 o’clock. 

Make your room comfortable for sleeping. You should also take note that the sleeping environment also 69.　　　　(effect) your sleep. It must be in the room where it’s not noisy. Otherwise, you will find 70.　　　　 difficult to fall asleep again after waking up. 

Great inventions change the way we live ,The first great invention was one that is still very important today—the wheel. This made  36  easy for men to carry heavy things and to travel long distances, for  37 （century）after that,there were few inventions that had as much effect as the wheel.Then in the early 1800’s, the world started to change  38   （great）. In the second half of the 19th century, many great inventions  39  （make）.  Among them were the camera, the electric light and the radio, all of  40  have become a big part of our life today. The first part of the 20th century saw many great inventions,  41  （include）the helicopter, movies with sound and the computer. It was also  42  time when a new world was made. Men began looking for ways to go into space. Russia and the US made the first step,  43  （follow）by Europe and Japan. China has also made great contributions to  44    （explore）outer space these years, but we still have a long way to go. New inventions are being made all the time. Who  45  （know）what the world will be like in the future?

　　For many teachers，it is the students who are truly responsible for learning．When a reading assigmnent____61____（give），teachers initially design their students，even though they don’t discuss it in class or take any examination，to be familiar with the____62____（inform） in it．The ideal student is considered to be____63____who is motivated to learn，not the one____64____（interest） only in getting high grades．Sometimes homework is returned with brief written comments but____65____a grade．Even so，the students are responsible for learning the material assigned．After assigning research work，the professor desires their students to take it____66____（active） and to complete it with minimum guidance．It is the students’duty to consult books，magazines，and articles in the library．Professors don’t have the time to explain____67____a university library works；they expect students to be able to exhaust the reference resources in the library．Professors will help the students who need it，but prefer that their students should not be too____68____（depend） on them．Meanwhile，professors may have many other duties besides teaching．____69____，the time a professor can spend with a student outside of class is limited．If a student has some problems，he／she should____70____approach the professor during office hours or make an appointment earlier．

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

My hometown is close to   (1)   magnificent river. At present, a new theme park named “Water World” is being built. The park   (2)  (consist) of three parts. It is modeled after life in the ocean. Fish Life is in the east. You can have a look at   (3)   (vary) kinds of fish. You can get yourself   (4)  (dress) as a shrimp(虾) or a crab(螃蟹).  (5)   (surprise) by your funny dressing up, your friends will take a lot of   (6)   (photo) for you. Waving Life is in the west. You can experience exciting rides there, from giant swinging ships  (7)   terrifying free fall. With all these attractions finished, no wonder children, teenagers and even adults can enjoy   (8)  (they) here. Seafood Life is in the middle of the park. There are some restaurants  (9)     _ you can taste fresh seafood. I think the tourism in my hometown will become   (10)   (good) because of the theme park.

阅读下面材料，用不多于1个单词的正确形式填空

It’s very important  61  we all recycle. In nature, everything is  62  (use) again.  63  example, when  64  (a) animal dies, it becomes another animal’s food. Nothing is wasted. But humans have created things like plastic bags  65  can’t be broken down(分解) by nature. Our rubbish kills animals and pollutes water and soil. If we continue making too much rubbish, the problem will only get worse. If nature can’t reuse the rubbish, we must recycle it. We should clean up the rubbish we’ve  66  (make) because nature can’t.

Recycling is also the  67  (rightly) thing to do for another reason. The earth is rich in natural materials like water and  68  (tree), but these materials are not endless. We use up our natural materials much  69  (fast) than the earth is able to reproduce(再生）them.

Recycling can help us save the earth,  70  let’s take action（采取行动） right now.

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。

  When Dan Shaw gets up from the sofa in his home，Cuddles ____61____(be) never far away．When he wants to go outside，he doesn’t take Cuddles out for a walk—Cuddles takes him for a walk．Cuddles is ____62____(clear)no ordinary family pet．It is ____63____ two－foot－high small horse and serves as the guiding eyes of Shaw，____64____ is blind．

    When Shaw lost his sight，he heard of a program about the tiny guide horses．He learned that the horses possess many qualities that make them an excellent choice for ____65____(guide) people．They are clean，friendly，smart and have great memories．They can be trained to remain calm in noisy and crowded places．____66____ (good)of all，they live for 25－35 years，which would enable Shaw to have the same guide ____67____ (company)for most or all of his life．

  Shaw immediately applied to be and was accepted as the first person ____68____ (receive)a guide horse．The instant he met Cuddles，he knew he was making the right choice．Then he began his training．

  Through training，Shaw and Cuddles learned to find their way on busy streets，step over curbs(便道沿儿) and find elevator buttons．They got along ____69____ any difficulties．Now Shaw is ____70____ (confidence) that Cuddles will change his life for the better．