1. 从方框中选择适当的词组填空

how much   how many   how long   how often   how soon

1. （1） — does it cost?

   一100 dollars.

3. （2） — will he come back?

   — In a week.

5. （3） — have you lived here?

   — Since I was three years old.

7. （4） — do you exercise?

   — Twice a week.

9. （5） — apples do you need?

   — Ten.