用括号里的动词的正确形式完成句子。

1. There was a terrible noise____(follow) the sudden burst of light.

2. Soon they could see the steam___(rise) from the wet clothes.

3. With his lips still____(tremble),he couldn't say a word.

4. "Mama!" he cried suddenly, tears____(roll) down his cheeks.

5. Weather____(permit),we'll go to the Great Wall.

6. ____(See)from the top of the hill, we can find that the city looks more beautiful.

7. "Can't you read?" Mary said, angrily____(point) to the notice.

8. The workers had the machines____(run) all night long to finish the work on time.

9. Just then he heard someone____(call) for help.

10. The missing boys were last seen____(play) near the river.

谈判的互动性特点涉及到以下哪些层面？（）

A.信息交流

B.思想沟通

C.交换条件

D.签订合同

E.利益互换