5. At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.

A. troubled　　　 B. confused　　　　 C. disturbed　　　 D. puzzled

4. He _____the problem _____in his mind for a whole week before he did anything about it.

A. switched; on　　　　 B. kicked; up　　　 C. turned; over　　　　 D. took; on

3. You _____only half the price ,how would the seller sell the jacket to you ?

A. spent　　　　　　　　 B. paid　　　　　 C. charged　　　　　　　 D. offered

2. In the cross-lake swimming race, a boat will be ____in case of an emergency.

A. standing by　　　　　 B. turning on　　　　 C. getting on　　　　　 D. running on

1. The teacher has a peculiar way of ______her student’s nervousness when then speak English.

A. breaking down　　　　 B. going over　　　 C. taking off　　　　　　 D. giving away

12. A 考查接宾语和宾补的动词。根据句子结构分析：此处的it 为形式宾语，真正的宾语为动词不定式短语to buy Christmas presents for their relatives and friends。常用下列句式：动词+it +n/adj.(宾补)+(for sb.)+不定式(真正的宾语)。

13 B 考查动词词组的辨析。give away赠送，分送；give in 屈服，投降；give out 用完，用尽；give up 放弃。

14 B 考查动词词组的辨析。cut off (被迫)切断，断绝，合句意。而cut out(主动)切掉；cut down砍倒；cut away切掉/离，均为干扰项。

15 D 考查动词词组的辨析。look through 浏览；look into调查；look on 旁观；look after照顾。

自我检测

11.B 易混词考查。根据句子结构分析可知，这是一个强调句。强调作主语的the man,其后的lying on the bed with his eyes open在句中作定语修饰the man.

10. A 近义词辨析题。fit 作及物动词，常跟人，表示大小适合某人；作不及物动词，强调“吻合”；作形容词，则须用be fit for结构搭配；suit强调“款式合适”。根据句意，选A。

9. A 近义词的辨析题。强调以 “by two to one”的结果“击败对手”。故用beat。

8. B 考查近义词辨析。share 为及物动词表“分享”，可带宾语your point of view。而agree为不及物动词，不可带宾语。其它两项意思不符题意。