34.No one can be sure__________in a million years.

A. what man will look like
B. what will man look like
C. man will look like what
D. what look will man like

35.His parents wouldn't let him marry anyone__________family was poor.

A. of whom
B. whom
C. of whose
D. whose

36.We won't give up__________we should fail ten times.

A. even if
B. since
C. whether
D. until

37.Sally couldn't have written to him, or he__________received her letter.

A. has
B. had
C. would have
D. could have

38.It will take a long time__________around the country.

A. to travelling
B. to travel
C. travel
D. travelling

39.Not only I but also Jane and Mary__________tired of having one examination after another.

A. is
B. are
C. am
D. be

40.After that we never saw her again, nor__________from her.

A. did we hear
B. we heard
C. had we heard
D. we have heard

按照句意选择下列词组填入空格内take place go on at least instead of look up plenty of a part of out ofat the end of talk about

常用易混词辨析与练习（一）take, bring, carrytake（拿走）强调从讲话者处拿走某物，送走某人或带某人去某处。bring（带来）强调把东西或人带到讲话者处。carry（携带，传送，运送）强调物体体积大或较沉重，用手提或肩挑等。

常用易混词辨析与练习（二）buy, spend, pay, cost, chargebuy常用buy sth. for/with (money)结构。spend常用spend (money) on sth., 以及spend (money) in doing sth. 的结构，其中介词in常省略。pay常用pay (money) for sth. 和pay sb. (money) for sth. 的结构。cost常用sth. cost sb. (money)结构。charge常用sb. charge sb. (money) for sth., 作主语的sb.是卖主。