3. They______ (eat) a lot of potatoes yesterday, so _____ I.

2. American fast food seems ______ (be) the most popular in the world.

1. If you want to cross a street,you ______ (wait) for the green light.

10. His father takes exercise every day, so he is very ________(health)

第二节(共l0小题，计l0分)

用所给动词的适当形式填空，必要时可加助动词。

9. There are______ (many) girl students in Class 2 than in Class 1.

8. How many ______ (hour) do you sleep every night?

7. Look! A tiger is running after some ______ (sheep)

6. Let's go________ (shop) now, Mary.

5. People who have something wrong with their teeth should see a d_______.

4. I am sorry I can't to my friend's part3', because I am b______ my little brother tomorrow.