1 . —Hello, Xiao Li, come in.
—Hello!     1    
—I'm just writing a letter to Wang Ling in London.
—Oh.     2    
—I haven't seen you for a long time.
—No, I've been very busy because I'm doing a course in Business English. I had my first exam yesterday.
—    3    
—I think I've done all right. Listen, I've got some good news.
—     4    
—My company has just told me that they're sending me to England for a year.
—     5     And Wang Ling will be able to show you around London.
A. Oh, what's that?
B. How are you?
C. Give him my best wishes.
D. Who told you?
E. Are you busy?
F. How did it go?
G. That's wonderful.

2 . Carl looks sad these days，but we don't know________is bothering him.

A．what is it

B．what it is

C．what is it that

D．what it is that

3 . 选词填空

catch on； on purpose；provided that；be aware of；differ from；consist of get ahead ；congratulate…on；focus on；sign up； in the absence of； hold the key to

1. I don't ________ to what he is saying.
2. She broke the dish ________ just to show her anger.
3. I don't mind Mary coming with us ________ she pays her own meals.
4. Most smokers ________perfectly ________the dangers of smoking.
5. Humans ________other mammals in their ability to speak.
6. Class 13 ________ 4 lovely girls and 55 hard-working boys.
7. She soon found that it wasn't easy to ________ in the movie business.
8. ________ any evidence, the police had him go.
9. The weather ________our success or failure.
10. We ________ our team ________coming first in the competition.