9．Professor Hunter will give us a ______(讲座) about the Internet language.

8．After a rest, the travelers ______(继续) to climb the mountain.

7．Father worked day and night in order to ______(挣) more money.

6．You don’t know how ______(宝贵) friendship is to me.

5．Don’t just make a negative criticism; give us some ______(积极的) help.

4．Do you remember the name of the ______(作者) we met last week?

3．What a ______(可爱的) smile she has!

2．We should keep the fine ______(品质) of the working people.

1．He has changed so much that I can hardly ______(认出) him.