30. The police ______ for the lost child everywhere.

A. is looking 　　　　　　　　　 B. has looked　　　　　　　　 C. are looking 　　　　　　 D. are looked

29. All but one ______ here just now.

A. is 　　　　　　　　　　　　　　　 B. was 　　　　　　　　　　　　 C. have been 　　　　　　　 D. were

28. A group of children ______ hide and seek in the garden.

A. is playing 　　　　　　　　 B. are playing　　　　　　　 C. has been playing　 　　 D. was playing

27. Two kilograms ______ too heavy for a sick man.

A. is 　　　　　　　　　　　　　　　 B. are 　　　　　　　　　　　　 C. was 　　　　　　　　　　　　 D. were

26. Many a school and many a hospital ______ since 1949.

A. have set up　　　 　　　 B. has set up　　　　　　　　 C. have been set up　 　 D. has been set up

25. All that can be said ______.

A. has been said　　 　　　　 B. have been said　　　　　 C. is said　　　　　 　　 D. are to be said

24. Tom with his friends ______ volleyball since three o'clock.

A. has been playing 　　　　 B. is playing　　　　　　　　 C. have been playing 　　 D. have played

23. Peter was ______ to come to school this morning.

A. a second　　 　　　　　　　 B. the second　　　　　　　　 C. a No. two　 　　　　　　 D. the two

22. Every means ______ tried, yet no result ______encouraging up to now.

A. have been ...is 　　　　　　 B. has been...has been　　 C. have ...has been 　　　 D. has...is

21. Fifty-six ______ twenty-seven makes eighty-three.

A. plus　 　　　　　　　　　　　 B. minus　 　　　　　　　　 C. times　 　　　　　　　　　 D. divided by