用括号内所给词的适当形式填空

1. It’s difficult for most people to make a ____ (decide)

2. ___ (wear)blue clothes or sleeping in a blue room is good for our mind and body.

3. His grandmother looks very happy now, because today is her ____(nine) birthday.

4. She hates to be like others, so she always tries to do everything ____(different)

5. —Who is ___(lie) on the floor over there? 

    —Stephen.

6. —Why not park our car here?

    —Look at the sign. We ___(not allow) to park cars here.

7. My dream is to be a doctor ,what about     ___ ? （you）

8. Those ____(thief) car was seen parking behind the bank.

9. Our teacher told us that the earth    _     (travel) round the sun .

10.The film “The flowers of war” _____ (direct) by Zhang Yimou is wonderful.

下面的印模材料不属于弹性印模材料的是（）

A.琼脂

B.藻酸盐

C.印模膏

D.硅橡胶

E.聚醚橡胶