3. Do you know how to　　　　 　　　　　　　　　　　　(实施急救) if someone is bitten by a snake?

2. He suddenly　　　　 　　　　　　(生病) last week and

　　　　 　　　　　　　　　　　　　　　　　　　(由于疾病) he didn’t attend this important meeting.

1. I’m afraid it will rain tomorrow.　　　　 　　　　　　　(假如下雨的话), we won’t be able to hold our football match.

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.

prevent ...from/stick to/make no difference/do damage to/protect ...from

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

10. When you get injured, you can slow the bleeding by applying p　　　 　to the wound.

9. There is a k　　　　 on the stove and the water in it is boiling.