10. His arm is bleeding heavily. We must __________ at once.

(二)使用as完成下列句子

9. My grandfather is forgetful. I have to tell him something ________ before he remembers it.

8. He didn’t come to school, because he _____________.

7. There’s a great need for everyone to learn some knowledge of ___________, in case of emergencies.

6. Though his method of teaching is good, I can’t _________ it ________ my teaching.

5. It’s illegal to _________ advertisements ______________ public places.

4. It is said that taking this medicine can ______________ one ______________ being infected with flu virus.

3. The third degree burns ______________ all three layers of skin and even tissue and organs under the skin.

2. His back injury may _____________ him _____________ playing in tomorrow’s game.

1. It ______________ whether I give my suggestions or not, because he won’t listen to me.