The way you begin a conversation can be polite or __4__ too. Try not to interrupt a person who is reading or working. If something is very important and you must interrupt, you can say“__5__”.

　　When two people meet in public, one doesn't ask questions __6__ why the other person is there or what the other person is doing. These questions are not __7__ as friendly. They are probably seen as nosey（爱管闲事的）.

　　People ask each other about __8__ health, but it isn't polite to go into details. People often talk about their jobs, but they don't talk about their salaries. __9__ topics include the weather, sports, and holidays. Topics to avoid（避免）are politics, __10__ and religion.

1. A. with   B. for   C. cross   D. into

2. A. bad   B. good   C. interesting   D. personal

3. A. and   B. then   C. but   D. later

4. A. kind   B. impolite   C. silly   D. boring

5. A. Sorry   B. Excuse me   C. Pardon  D. Hello

6. A. about   B. on   C. for   D. of

7. A. look   B. believe   C. seen   D. see

8. A. his   B. their   C. him   D. them

9. A. Safe   B. Unsafe   C. Terrible   D. Interesting

10. A. marriage   B. salaries   C. age   D. personal details