30. Look! there are some _________ on the farm.

　A. cow

　B. horse

　C. sheep

　D. duck.

29. Could you tell me __________?

　A. where does he live

　B. he lives where

　C. where lives he

　D. where he lives

28. Can you guess ________ will win the match?

　A. how

　B. who

　C. why

　D. whom

27. _________ eight minutes enough?

　A. Is

　B. Are

　C. Am

　D. Be

26. Maths ________ difficult to learn.

　A. is

　B. are

　C. am

　D. be

25. The Blacks ______ in this factory since 1998.

　A. has worked

　B. has come

　C. have been

　D. have arrived

24. Tom told me that he _____ to England the next week.

　A. would go

　B. will go

　C. is going

　D. goes

23. The policeman told us ________ in the street.

　A. don’t play

　B. not to play

　C. to not play

　D. to play

22. The work must ________ in time.

　A. be done

　B. did

　C. is doing

　D. do

21. The bus stop ________ in 1999.

　A. was built

　B. will be built

　C. built

　D. will build