(   ) 47. A. But             B. So               C. However        D. While

(   ) 46. A. interesting       B. unpleasant        C. pleasant         D. popular

(   ) 45. We know Jackie Chan _________ movies are very popular with the young.

        A. whose            B. that            C. who            D. which

In some science fiction movies, the robots are just like humans. They help with the housework and do the most   46   jobs.

Some scientists believe that there will be such robots in the future.   47  , they agree it may                        

  48   hundreds of years. Scientists are now trying to make robots   49   people and do the same things as us.

But robot scientist James White   50  . He thinks that it will be   51   for a robot to do the same things as a person.   52  , it's easy for a child to wake up and know where they are. Mr. White thinks that robots won't be able to do this. But other scientists disagree. They think that robots will be able to talk to people   53   25 to 50 years.

Robot scientists are not just trying to make robots look like people. For example, there are already robots   54   in factories. They do simple jobs over and over again. People would not like to do such jobs and would get bored. But robots will   55   get bored.

In the future, there will be more robots everywhere, and humans will have   56   work to do. New robots will have many different   57  . Some will look like humans, and   58   might look like snakes. After an earthquake (地震), a snake robot could help look for people under buildings. That may not seem possible now, but computers, space rockets and even electric toothbrushes   59   impossible a hundred years ago. We never know   60   will happen in the future!

(   ) 44. Maria _________ at 6:30 every morning by her mother to get ready for school.

        A. was woken up     B. woke up        C. wakes up        D. is woken up

(   ) 43. I don't know if my uncle _________. If he _________, I will be very happy.

        A. comes; will come                           B. will come; will come  

      C. comes; comes                              D. will come; comes

(   ) 42. _________ Lucy _________ Lily may go dancing with you, because they are not   

        allowed to go out on school nights.

        A. Either; or      B. Neither; nor      C. Both; and       D. Not only; but also

(   ) 41. He was _________ tired _________ he fell asleep as soon as he lay down.

        A. too; to         B. so; that       C. such; that     D. enough; that

(   ) 40. I can't still understand the passage _________ there are few new words in it.

        A. so             B. because        C. if        D. though

(   ) 39. Don't worry. He is _________ to look after little Betty.

        A. carefully enough                           B. enough careful   

        C. careful enough                            D. enough carefully

(   ) 38. -My parents always tell me _________ others late at night.

        -They're right. It's not polite.

        A. call           B. not call           C. to call        D. not to call