12.　 When you meet an older person, it is polite for you to b____ to him.

11.　 Rubbing the t______ and f_______(食指) means money in our country.

10.　 In our country, people greet each other with a h_______ instead of with a kiss.

9.　　 The girls ran fast so that they could get to the place a_____ of time.

8.　　 Will you join them in buying the things if you see many ________(顾客) gathering?

7.　　 Our room is not big enough, so we have to buy some things that can be f_____, such as tables, chairs and even the bed.

6.　　 The American s_______, which means “I don’t know”.

5.　　 Some people consider Li Yang’s “C_______ English” is useful for practicing speaking English.

4.　　 The teacher g______(轻轻地) p_____ him on the shoulder to comfort him.

3.　　 The workers are t_____ down the old houses so that a new school will be built here.