2020-2021学年8B Unit4 单元综合测试卷(C) 含答案

一、单项选择（每小题1分，满分10分）

(　　)1. Time waits for no man. But some people won't realize the importance of time ____ it’s gone.

A. as                  B. since              C. when             D. until

(　　)2. John isn't fond of swimming. Evans isn't _________ .

A. also               B. too                C. either             D. as well

(　　)3. --- I feel lonely but I don't know who _________ . --- Why not turn to your classmates?

A. to talk            B. to talk about      C. talks to              D. to talk with

(　　)4. --- Must I come back home before eight o'clock, Mum?

 --- No, you _________ . But you have to come back before ten o’clock.

A. mustn't           B. can't               C. needn't              D. couldn't

(　　)5. The wind was very strong and the ship sailed very slowly _________ the wind.

A. for                B. at                      C. during            D. against