---Do you know ______famous tennis player named Li Na?
---Yes. She plays tennis well.
| A．a | B．an | C．the | D．/ |
--- It’s a fine day today. Why not go out for a walk?
----___________.
| A．Good luck | B．That’s OK | C．It’s very kind of you | D．Good idea |
I want to learn swimming. Can you give me?
| A．an advice | B．some advice | C．some advices | D．any advices |
---Have you finished the book?
----No,I haven’t.But I will finish it soon.
| A．reading | B．to read | C．looking | D．to look |
The plane didn’t take off the heavy rain
| A．because | B．because of | C．so | D．on |
Mr.Smith has been here for many years,he has few friends.
| A．but | B．and | C．or | D．so 21 |