[题目讨论]英语练习

21. This is 3-D printer. And this is an artificial (人工的) ear. Can you believe that scientists printed this artificial ear by this 3-D printer?

A. a B. an C. the D. /

22．--Can you tell the differences between these two pictures?

-- Differences? Oh, no. They look quite_______.

A．different B．similar C．strange D. interesting

23．_____ of his works were written in his _______.

A．One third, fifties B．One third, fifty

C．One thirds, fifties D．One thirds, fifty

24. ________ Lily ________ Lucy is going with you because one of them must stay at home.

A．Not only；but also B．Neither；nor

C．Both；and D．Either；or

25—What are you going to do when you grow up?

—A singer，but my parents wish me ________ a teacher.

A．am B．to be C．will be D．be

26.Thanks ___our monitor, we couldn’t work out this problem _____his help

A．to, with B．to ,without C．for, with D． for, without

27．Mr. Smith used to ____ his car to work，but now he is used to ________．

A．drive；walk B．driving；walking

C．driving；walk D．drive；walking

28．—Help yourself to some more meat，Linda.

—____．

A．That’s delicious，thanks B．It's my pleasure

C．It doesn't matter D．Very well，thank you

29. For my homework I have to write a(n) ____about the wonders of the world.

A. composition

A. uses

A. How B. music C. picture D. exam C. shares D. provides 30. The local people like that Italian restaurant because it both delicious food and good service. B. wants B. How a 31. Look at the smog (雾霾). bad weather it is! C. What D. What a

32. Chiang Mai (清迈) has been one of tourist places for Chinese since the movie Lost in Thailand (《泰囧》) was shown.