题目内容
4. The little girl kept (ask) us many strange questions.
4. asking
2. 它不仅成本低廉且几乎不产生污染。
6. 关于如何保护环境的方法将会进行讨论。
() 5. We are not allowed in public.
A. waiting in line B. pick the flowers
C. to smoke D. to keep our voice down
() 7. Please don't talk in class until you .
A. were told to B. are told to C. were told D. are told
() 14. —Look,what have you done?
—Sorry. I think if I another chance,1 11 do it better.
A. give B. will be given C. will give D. am given
9. Laura just (write) a very good article about water pollution.
二、单项填空
() 1. These signs are usually used special schools the students.
A. to;to help B. for;helping C. in;to help D. with;helping
() 3. No one likes . You should respect (尊重) others.
A. playing a trick B. being played a trick on
C. to play a trick D. being played a trick
