根据句意及首字母补全单词。

1. You should throw it s _____ .

2. Let's t _____ to play this game.

3. At  f _____, we must find Liu Mei.

4. I hope you can do one m _____ time.

5. Do you u _____ the word?

6. I borrowed d _____ to look up the word.

7. Let's s _____ the word together.

8. I'll do it better if I k _____ trying.

构筑交叉销售载体的方法有（）。

（A）产品功能的重构

（B）产品造型的重构

（C）善用产品包装

（D）建立互联网销售