用所给单词的正确形式填空。

1. I'm __________ (hit) the ball.

2. In winter, the weather is cold and __________ (snow).

3. Jenny is from Canada.  Li Ming is __________ (she) friend.

4. I will__________ (lie) on the beach.

5. We go to school five __________ (time) a week.

6. You need to cat vegetables for a __________ (health) body.

7. I __________ (go) to the store to buy a T-shirt yesterday.

8. __________ (run) is exercise.

9. Li Ming runs__________ (fast) than Danny.

10. Let's __________ (ask) that clerk for some help.      

以《长江防汛总指挥部关于表彰1998年抗洪先进集体和先进个人的通报》为例，分析现行公文各程式结构部分和附加标记的格式。