七、根据句子，选词填空。（10分）

1. My brother wants to be an_______________（act / actor）

2. He is good at playing the violin, he is______________（violin / violinist）.

3. There will be _____________（less / fewer） cars.

4. I have free time, so I’ll______________ （probably / probable） keep a bird.

5. Cities will be more________________（polluted / pollution）.

6. How______________（much / many） sandwiches do we need?

7. People usually eat _______________（traditional / tradition） food on special holiday.

8. Most Americans still ______________（celebrate / celebration） by having a big meal at home with their family.

9. Place the turkey on a large plate and_____________ （cover / covered） it with gravy.

10. How_______（much / many） yogurt do we need?

八．根据汉语，完成句子。（10分）

1. What do you want to be when you                                   （长大）?

2. Everyone                                   （写下）their plans yesterday.

3.                                   （打开）the blender.

4.                                   （数百的）students planted trees yesterday.

5. 他一遍一遍的给我打电话。

He called me                                                     .