用括号内单词的适当形式填空.

1. My sister always _____ (do) some _____ (read) in the evening.

2. Last year I _____ (go) to Shanghai.

3. Yesterday he _____ (do) his homework at home.

4. Last night we _____ (go) to the movies.

5. I _____ (have)  a busy day last weekend.

6. My brother _____ (stay) at home last night.

7. They _____ (enjoy) themselves in the party last Sunday.

8. Did you _____ (go) to the movies last night?

9. Li Lei practices _____ (speak) English every day.

10. I _____ (clean)  my room two days ago.

下列关于项目结构图、组织结构图和合同结构图的说明，正确的是()。

A.项目结构图反映组成该项目的所有的工作任务，矩形框之间的连接用单向箭线表示 

B.组织结构图反映的是各部门之间的指令关系，矩形框之间的连接用直线表示 

C.合同结构图反映一个建设项目业主和其他参与单位的合同关系 

D.项目结构图的形状为树状