4.We should not fancy him 　　 our enemy； he is our friend.

A.to　　　　　　　 　B.as

C.for　 　　　　　　　D.in

解析：考查fancy sb. as/(to be)的用法，把……当作……。

答案：B

3.The mother said that she would buy a gift for her daughter with the　　.

A.20 dollars remained 　　　　　　B.20 dollars to remain

C.remained 20 dollars 　　　　　　D.remaining 20 dollars

解析：remaining剩下的，在句中作定语。

答案：D

2.Our house is 　　 about ￡ 100,000.

A.worth 　　　　　　　B.worthy

C.worthwhile　 　　　　D.cost

解析：A、B、C三个选项中只有A项后可跟表示价值或价格的名词。D项为动词，也应排除。

答案：A

1.He 　　 all his pockets but failed to find money.

A.searched　　　　　　　　　 B.searched for

C.was in the search of　 　　　　D.looked for

解析：考查search用法辨析。search强调动作，searched for强调搜寻的目的，故选A。

答案：A