32．I found an ancient china in the market ________ and bought it for only one hundred yuan the other day; it's really a bargain.

A．on purpose　 　　　　　　　 B．by chance

C．by turns　　 　　　　　　　　　 D．as a result

答案与解析：B　考查短语辨析。on purpose 故意地；by chance 偶然地；by turns 轮流；as a result因此。结合句意可知瓷器是“我”偶然发现的。故B项正确。

31．That day I discovered that the good name my parents had ________ brought our whole family the respect of our neighbors.

A．earned　　　 　　　　　　　　 B．deserved

C．given　　 　　　　　　　　　　　 D．used

答案与解析：A　earn a good name 挣得好名声。my parents had earned 为定语从句修饰先行词the good name。

30．New technology　 ________ to make sure that the cars，taxis，buses and trains we use　 ________ the air.

A．is used; not to pollute

B．has used; is not polluted

C．is being used; do not pollute

D．has been used; to pollute

答案与解析：C　第一空用进行时态的被动语态表示动作正在进行；第二空用谓语动词的否定形式。

29．He slipped and had his leg broken.________，he will have to be away from school for two or three months.

A．In any case　　 　　　　　　 B．After all

C．As a result　　 　　　　　　　　　　 D．In this way

答案与解析：C　as a result“因此”。句意为：他脚下一滑摔伤了腿。因此他将不得不离开学校两三个月。

28．Please stop to have a rest.You ________ the washing machine the whole morning.

A．have repaired　 　　　　　　　 B．were repairing

C．have been repaired　 　　　 D．have been repairing

答案与解析：D　由“Please stop to have a rest.”及“the whole morning”知用现在完成进行时。

27．After the warming­up exercises，the teacher told us ______ way of long jump and gave us　 ________ example.

A．the; a　 　　　　　　　　　　　　 B．/; an　

C．the; an　 　　　　　　　　　　　 D．a; a

答案与解析：C　考查冠词的用法。后半句句意为：老师告诉我们跳远的方法(特指)，并给我们做了个示范动作。example是以元音音素开头的单词，故选C。

26．Most children need encouragement in time of failure ______they can cheer up again.

A．so that　 　　　　　　　　　　　 B．in case　

C．because　　 　　　　　　　　 D．if

答案与解析：A　考查连词。so that在句中引导目的状语从句，意为“以便”。in case “以防，万一”，引导条件状语从句。

25．“The interest ________ be divided into five parts，according to the agreement made by both sides，”declared the judge.

A．may　　 　　　　　　　　　　　　　　 B．should

C．must　　 　　　　　　　　　　　 D．shall

答案与解析：D　由“declared the judge”可知，前面的话是法官的判词，必须强制执行，shall用于第二、第三人称的陈述句中时，表义务、强制，而其他三个选项无此意。

24．Your desk is crowded with too many unnecessary things.You have to ________ some of them.

A．remain　　 　　　　　　　　　 B．resist

C．remove　 　　　　　　　　　　 D．renew

答案与解析：C　考查动词词义辨析。remove“移动，搬开”；remain“剩下”；resist“抵制”；renew“更新”。根据句意选C。

23．Children above 12 are able to take part in skiing or other activities ________ for them.

A．designed　　 　　　　　　　 B．designing

C．to design　　 　　　　　　　　 D．having designed

答案与解析：A　design 和前面的activities 之间为被动关系，因此使用其过去分词designed用作activities的后置定语。