读短文，选答案。

      I am on a bus on a rainy day, and a woman with a dog gets on the bus. It is a big dog and its feet are not

clean. I don't want the dog to sit near me. But the woman says to the driver, " Oh, I pay for my dog. Can he

sit here like the other people? " The driver looks at the dog and says, " Yes, madam, but he must not put his feet on the chair ".

1. I am on a ___________.[ ]

A. car

B. bus

2. It's ___________ today.[ ]

A. rainy

B. sunny

3. The dog's feet are ___________.[ ]

A. big

B. not clean

4. The dog ___________ sit on the chair.[ ]

A. can

B. can't