6. _________ (collect) old coins is my father’s hobby.

5. We _______ (be) friends for the whole ten years.

4. He is always the first one _______ (arrive) at school and the last ______ (leave) school.

3. When ____________you ________ (attend) the after-school club?

2. How long __________ you __________ (listen) to music last night?

1.-How long __________ your father________ (work) in the factory?

-Since he ___________ (leave) college.

6. English is very ______ (use). So we should try our best _________ (learn) it well.

5. In China people don’t eat ___________ (separate). They usually order food to share.

4. Our teacher told us some _____________(different) in food between ___________(west) countries and China.

3. You have been _________ (play) computer games for a long time. It is bad for your eyes.