用所给单词的正确形式填空。

1. ____________ (do) you ____________ (enjoy) yourself yesterday?

2. — ____________ (do) you ____________ (play) the violin yesterday?

    — No, I didn't. I ____________ (draw) some pictures.

3. I ____________ (eat) a big pizza yesterday.

4. There ____________ (be) many sheep on the farm last year.

5. I ____________ (watch) a cartoon on Saturday.

6. Her father ____________ (read) a newspaper last night.

7. We ____________ (go) to the zoo yesterday.

8. ____________ you ____________ (visit) your relatives last Spring Festival?

9. — ____________ he ____________ (fly) a kite on Sunday?

    — Yes, he ____________.

10. I'm ____________ (thin) than Yang Hua.

（2009）关于现金流量的下列说法中，正确的是：（）

A.同一时间点上现金流入和现金流出之和，称为净现金流量

B.现金流量图表示现金流入、现金流出及其与时间的对应关系

C.现金流量图的零点表示时间序列的起点，同时也是第一个现金流量的时间点

D.垂直线的箭头表示现金流动的方向，箭头向上表示现金流出，即表示费用