暑假练****Unit 3
一、词形变化
A 根据句意和汉语注释,写出单词的正确形式:
Our university has turned out some __________(世界著名的) scientists.
He has ever been to the museum __________ (几) times.
There are many __________ (鼠标) for you to choose from.
Computer can be used for sending and __________ (接收) e-mails.
It’s easy for person to get lost in the __________ (黑暗).
B 根据句意,用括号内所给单词的适当形式填空:
Reading can bring us a lot of __________ (please).
There is short of water in the __________ (north) part of China.
Have you ever watched any __________ (music)?
I’m sure he won’t mind __________ (print) the pictures for me.
New York is one of the __________ (big) cities in the world.
二、选择:
The computer ______ a television, doesn’t it?
A. is like B. like C. looks like D. looks
I saw an old man ______ on the road. Luckily, he wasn’t hurt badly.
A. lay B. lied C. has lain D. lying
G8 ______ eight richest countries in the world.
A. is made of B. is made from C. is made in D. is made up of
— Would you mind opening the window? — ______.
A. Of course not B. Yes, I’ll do it C. No, it’s cold outside D. Yes, I do
While she ______ the picture on the wall, she ______ down from the chair.
A. was putting up; fell B. was putting up; falled
C. put up; fell D. was putting up; was falling
Miss Cai knows little about it, ______?
A. isn’t she B. doesn’t she C. is she D. does she
The m