一、單項選擇題

1._______at all is worth doing well.

A.Whatever is worthdoing

B.That is worthdoing

C.What is worthdoing it

D.Whatever is worthdoing it

2.He bought a house for his children________.

A.lived in

B.to livein

C.lived

D.to live

3.By the middle of the 21stcentury，the vast majority of the world‘spopulation will be living in cities_______in the country.

A.other than

B.more than

C.better than

D.rather than

4.People appreciate_______with him because he is knowledgeable and humorous.

A.talking

B.talked

C.talk

D.to talk

5.Imports will be allowed in proportion_______exports.

A.to

B.for

C.out

D.of

一、單項選擇題

1.正確答案：A答案解析：句意為凡是值的做的，就值得好好去做。本題注意的是：這個句型中的動名詞是用主動形式表示被動意義。

2.正確答案：B答案解析：本題屬于動詞不定式復合結構做后置定語。in不可省略。句意：他買了一套房子給孩子們住。

3.正確答案：D答案解析：本題考查詞組辨析。rather than：與其…(不如);不是…(而是)。句意：到二十一世紀中葉，世界上大多數人口將生活在城市而不是農村。

4.正確答案：A答案解析：appreciate doing sth.愿意，喜歡做某事。句意：人們喜歡同他交談是因為他既博學又幽默。

5.正確答案：A答案解析：in proportion to：按…的比例，與…成正比。