38. A. easy B. hard C. fun D. long
37. A. leave B. respect C. admire D. like
36. A. and B. but C. as D. for
34. His invention _____ of great use at that time.
A. considered being B. considered to be
C. was considered to be D. was considered being
33. Doctors need to have ____ good knowledge of ____ medicine.
A. a, a B. the, the C. \. \ D. a, \
32. The telephone was hung up ___ I could answer it.
A. since B. until C. before D. after
31. The little girl sat on the ground, ______.
A. cried B. cry C. crying D. cries
30. The yellow house ____ windows face south is the place ____ I spent my childhood.
A. whose, that B. whose, where C. which, where D. where, which
29. He told me a piece of news, _____ terrible.
A. I think it is B. I think which is
C. which I think it is D. which I think is