用所给单词的正确形式填空。

1. ―Do you like _____ (tomato) ?

    ―Yes, very much.

2. －Can he _____ (turn) off the light?

    －Yes, he can.

3. It's half past seven now. Sandy _____ (write) a letter to her friend.

4. －How long do you spend _____ (do) your homework every day?

    －Two hours.

5. Millie, _____ (not put) it on now. Wait a minute.

6. Jim! Whose turn is it _____ (make) a wish?

7. Look at the shoes. They're those _____ (dance).

8. They ask us _____ (raise) money for poor children in our country.

9. The boy often makes the girl _____ (cry). You should teach him a lesson.

10. Daniel doesn't have a healthy diet. He often goes to school without _____ (eat) breakfast.

11. －What _____ the scarves _____(make) of?  

      －Wool.

12. He often _____ (carry)water for me. He's a kind person.

哪项不是猩红热的病原及流行病学特点（）

A.病原是B族溶血性链球菌

B.主要通过呼吸道传播

C.人一生中可得一次以上的猩红热

D.由母体获得的被动免疫至1岁消失

E.经皮肤伤口可致猩红热