–What are the rules?
–We must keep our hair _______, and we must wear the school uniform.
| A．tall | B．thin | C．warm | D．short |
This book _______ be Li Lei’s. Look! Her name is on the cover.
| A．must | B．may | C．can | D．need |
---Do you know the man ________is wearing a black coat?
—Yes, he is my uncle.
| A．who | B．what | C．which | D．it |
---have you stayed in Shanghai?
---For about two months．
| A．How long | B．How often |
| C．How soon | D．How much |
Please write down the answers________ these questions ．
| A．to | B．of | C．for | D．with |
---Could you help me clean up the room? ---.
| A．No problem | B．I hope so |
| C．That’s a good idea | D．I think so |