四、任务型阅读。
It's Sunday(星期日). Ben, Mike and David are in the library. some, to, read, want, books, they (. ) There are some public signs on the walls of the library.
The signs mean different things. Ben and Mike know a lot about them. They shouldn't litter and must keep quiet. or, shouldn't, eat, they, drink(. ) Suddenly(突然), they see a man eating. Ben goes towards(朝着) him and says, "Sir, you can't eat here. Look at that sign. It means 'No eating or drinking'."
The man says sorry and goes out of the library.
（一）阅读短文，写出画线部分的中文意思。
1. public signs
2. different
（二）阅读短文，将短文中波浪线处的句子连词成句。
1. some, to, read, want, books, they(. )

2. or, shouldn't, eat, they, drink(. )

（三）阅读短文，选择正确的答案。
()1. What day is it today?
A. It's Saturday.
B. It's Sunday.
C. It's Monday.
()2. Where are Ben, Mike and David?
A. In the park.
B. In the zoo.
C. In the library.
()3. Who doesn't know a lot about public signs?
A. Ben.
B. The man.
C. Mike.
()4. They see a man .
A. eating
B. drinking
C. smoking

（一）1. 公共标识
2. 不同的
（二）1. They want to read some books.
2. They shouldn't eat or drink.
（三）1. B
2. C
3. B
4. A