--- I have great _??_____ in learning math and I'm so worried. Could you help me?
--- Sure. I'd be glad to.

1. A.
   trouble
2. B.
   interest
3. C.
   fun

---Have you heard of the ______ news on CCTV?

---Yes, Yang Liwei landed on the earth successfully. I'm so ______.

1. A.
   exciting; exciting
2. B.
   exciting; excited
3. C.
   excited; exciting
4. D.
   excited; excited

根据所给句子意思，填出单词中所缺字母。

I like m _ _ _ _, so I can sing very well.

--I'm so sorry.

--________

1. A.
   That's right.
2. B.
   You're welcome.
3. C.
   Thanks.
4. D.
   That's OK.

－You _____ be happy with the strong public support you"ve received.

－Yes,you"re right.I"m really excited.　　

A.may B.can C.must D.need