C

1, get up

2, keep up

3, run out of

4, see (her) off

5, broke down

6, turn off

7, turn up

8, grow up

XI

1, I find it interesting to talk to Tom.

2, when we were small, we never went out at night because we lived too far from town.

3, Since it is raining very hard, I take my umbrella.

4, Now, Yoko feels strong again after her illness but she still cannot work hard.

5, If people want to attend class, they can phone the school to get the information.

6, Most people who were invited to the reception were my old friends.

7, Her family is waiting anxiously for her news of safe arrival.

8, In that meeting, he suggested such an uneconomical way of using fossil fuels which nobody agreed with him.

9, My parents have spent most of their  around their free time walking around the park since their retirement. But I am fed up with all kinds of sports because all of them are time consuming activities.

10, I have just written a complaint for the book I bought from your shop yesterday.

11, I was still working on my last question when the bell rang.