内容正文:
Unit 3 English Study
课后练习3
一、用括号内所给词的适当形式填空。
1. The (important) of a proper diet in maintaining(维护) health should not be disregarded(忽视).
2. This (feel) of baffled(困惑的) impotence(无力) is a danger.
3. The (succeed) is a great progress.
4. It's (use) to read some books at your age.
5. Playing the computer is (interest) for children.
二、单项选择题:从A、B、C、D中选择正确的选项填入横线中。
1. words and idioms you know, English becomes.
A. The more, the easier B. The much, the easy
C. The more, the easy D. The much, the easier
2. My sister always helps me my school work.
A. for B.with C. in D. by
3.1 want a look at your new watch.
A. have B. having C. had D. to have
4. earlier, I wouldn't have gone.
A. Did I know B. Have I known C. Should I know D. Had I know
5. This yard is that one.
A. three times length of B. three times the length of
C. the length three times of D. length three times of
6. They had to take the early bus, ?
A. had they B. hadn't they
C. did they D. didn't they
7. Practice English and your English will become better and better.
A. speaking B. speak C. to speak D. spoken
8. There is no point for me to stay here without anything.
A. do B. to do C. doing D. done
9. While Mary a letter, the children were playing outside.
A. wrote B. was writing C. is writing D. has written
10. He finished the work .
A. success B. succeed C. successful D. successful
三、改错题:从A、B、C、D中选出错误的选项,并更正。
1. I finish the work for the help of the girl.
A B C D
2. You should come here as sooner as possible.
A B C D
3. They want drawing a nice picture for their mother.
A B C D
4. I won't take any mistake in the coming exam.
A B C D
5. Whatever was left were taken away.
A B C D
四、补全对话:阅读短文,选择正确的选项填入横线中
A: Good morning, Madam. 1
B: