2. Although they feel tired,__________they still go on working.

A. and B. but C. / D. so

1. Is your bike broken? Let__________you.

A. me to help B. I help C. me help D. I to help

5. Do you find the d__________between the twins?

II． 单项选择。(10分)

4. Eating j__________food is bad for your health.

3. Mr Smith t__________many Chinese books into English every year.

2. Everyone likes to surf on the I__________.

1. He writes to his father t__________a month.

5. thin A. milk B. fight C. ice D. kind

B) 根据句意及首字母提示，完成下列单词的拼写。(5分)

4. gate A. bank B. want C. grade D. class

3. song A. police B. come C. post D. hot