3. It’s too hot in the room. May I turnon the air conditioner?

2. It takes him fifteen minutes to go to school every day.

5. She wanted to be a doctor when she was very young.

4. LI Pin was on duty three days ago .

3. Her friend was doing her homework yesterday evening.

2. Sandy didn’t have lunch at school yesterday.

9. get　 10. did; cost ; cost　

8. I hope you have fun learing English.

Integrated skills

7. Make sure someone has enough food to eat.

6. Do you know the girl in purple boots?