---_______ do you go to the library?
---Three times a week.
| A．How long | B．How much |
| C．How often | D．How many |
—Mom, this is my friend, David. — .
| A．I don't know | B．Nice to meet you |
| C．You're good | D．Here you are |
Let’s play ____ basketball.
| A． / | B．the | C． a | D．an |
I don’t have a soccer,______ my friend Tom does.
| A．and | B．but | C．with | D．or |
— Is Helen your sister? — Yes , ______.
| A．she’s | B．he is | C．he’s | D．she is |
— How are you? — ___________.
| A．How are you? | B．I’m fine, thanks. |
| C．I’m Lucy. | D．I’m 11. |