5.[解析]C. 考查副词的意思。本题译文：我们怎样才能把这个语言点向学生讲清楚？

4.[解析]D. 考查短语的用法。本题译文： 他们已开过几次会议来起草明年得生产计划。

draw up. 起草，制定符合题意。

3.[解析]C.　 考查短语的用法。make mess弄得乱七八糟。Make a mess of 把......弄得乱七八糟”　　

2.[解析]B 考查副词词义辨析。finally 最后，符合题意；first 首先； generally普遍地，大概；gradually逐渐地

1.[解析]C 考查动词词义和辨析。 convince sb. of sth. 使某人相信某事。 Accuse sb. of sth.　 控告某人某事；expect 期望。不用于此结构。 persuade sb.of sth.说服、劝说某人相信某事。依据句意选C

50.. I used to be able to play well but I'm _____ now.

A. out of date　　　　　 B. out of touch　　　　　　　 C. out of practice　　 D. out of place

49. She said she was glad the difficulty had been _____.

A. cleared away　　　 B. cleared up　　　　　　　 C. broken away　　　 D. broken down

48.. To get my travelers' checks I had to have the bank _____ a special check for the total amount.　　

A. make up　　　　　　 B. make out　　　　　　　 C. make for　　　　 D. make up for

47. The player was badly_____ in the accident.

A.hurts　　　　　　 B. hurted　　　　　　　 C. injured　　　　　 D. injure

46. After the earthquake passed away, all the villages and towns were _____. And no being was seen.

A. in ruin　　　　　　 B. in ruins　　　　　　 C. at ruins　　　　 D for ruins