11. Our rain forests are , so we should protect them.
A. dangerous B. in danger C. invisible D. in safety
10. There are five people in the room, but I know .
A. both of them B. none of them C. all of them D. neither of them
9. English is very important. You are supposed it well.
A. to learn B. learns C. learning D. learned
8. - What terrible weather it is?
- that it’ll get worse later.
A. It is reported B. It report C. It said C. It supposed
7. - I think we should write a letter about the pollution the newspaper.
- OK. Let’s begin.
A. to B. for C. in D. at
6. - What a big box! Can I help you?
- No, thanks. There’s in it. It’s empty.
A. nothing B. nobody C. anything D. something
5. - He’s never stolen anything before, he?
- . It’s his third time to be taken to the police station.
A. hasn’t; Yes B. is; Yes C. has; Yes D. has; No
4. - How many girls are there in our class?
- In our class of the students are girls.
A. three fifths B. three fifth C. third five D. third fifths
3. We should use sides of paper.
A. all B. each C. neither D. both
2. Trees can stop the sand towards the rich farmland in the south.
A. to move B. move C. from moving D. moves