48. The ________ age of the students of our class is 18.
A. same B. youngest C. oldest D. average
47. This is a/an ______ job. We need ten more people to help us.
A. easy B. rough C. exciting D. comfortable
46. _____ the problem of land erosion getting more serious, the government is searching for a way to deal with it.
A. When B. As C. If D. With
45. It’s the protection for the trees ______ really matters, _______ how many trees are planted each year.
A. which; or rather B. that; rather than C. what; other than D. as; more than
44. Now _______ your turn to recite the text.
A. comes B. has come C. there is D. there comes
43. --- I can’t find Mr Smith. Where did you meet him this morning?
--- It was in the hotel ________ he stayed.
A. that B. which C. where D. when
42. Many a student ______ pop music.
A. enjoy B. are enjoying C. enjoying D. enjoys
41. _______ much time on clothes is wrong, I think.
A. Spend B. Spent C. Spending D. To spend
40. The English word, ______ is called, is from Chinese.
A. which B. that C. what D. as
39. It is good for students to help the teachers to ______ test papers.
A. give in B. give up C. give off D. give out