1. The popularity of the film shows that the reviewers' fears were completely__.

A unjustified B unjust C misguided D unaccepted

2. The river is already __ its banks because of excessive rainfall, and the city is threatened with a likely flood

A parallel to B level in C flat on D flush with

3. The ratio of the work done by the machine __ the work done on it is called the efficiency of the machine.

A against B with C to D for

4. We have done things we ought not to have done and __ undone things we ought to have done.

A leaving B will leave C left D leave

5. During the famine, many people were __ to going without food for days.

A sunk B reduced C forced D declined

答案:

1-5 ADCCB

1.选A justified做有根据的，正确的If the subject matter is justified,and the city is threatened with a likely flood.所以unjustified就是"没有根据的,没有必要的"

2.选D ①flush with齐平，同高These cupboards are flush with the wall. ②parallel to 平行，类似My feelings in this matter are parallel to yours. ③level in同等，获同样成功The two girls are just about level in mathematics. ④flat 平坦的，一般不与介词on搭配The surface of most tables is flat.

3.选C ratio表两者之间的比率或比例常月to搭配The ratio of 10 to 5 is 2 to 1.

4.选C 此处and连接的应该是和第一个done并列的过去分词。

5.选B be reduced to doing sth不得不做某事He was reduced to begging in the streets./He was reduced to despair./ Its people were thus reduced to slavery