听问题，选答句。
（1）A. I went to the bookstore.
B. I bought some books.
C. I bought some shoes.
（2）A. She sees elephants.
B. She saw elephants.
C. She’s going to see elephants.
（3）A. Yes, I did.
B. Yes, I do.
C. Yes, I am.
（4）A. No, she doesn’t.
B. No, she didn’t.
C. No, I didn’t.
（5）A. She’s angry.
B. She’s taller.
C. She’s gong to the hospital.
There ___ a car and lots of buses on the streets.
| A．is | B．are | C．will | D．were |
He _____ smoke and shouted for help.
| A．smelled | B．smell | C．smelling | D．smells |
These bags aren’t ______.
| A．their | B．her | C．ours | D．us |
You need to _____.
| A．be carefully | B．be careful | C．careful | D．carefully |
------Can I play at the library?
------No, you _____ play there.You must be quiet there.
| A．weren’t | B．mustn’t | C．must | D．won’t |