1. 根据句意及首字母或中文提示填写单词。

1. （1） I want to get your advice on the （课业）.

3. （2） He has tried and won her （友谊）.

5. （3） - What are the c of those natural disasters? - Bad weather is one of them.

7. （4） What v suggestions they are! They are useful for us.

9. （5） I want to enter a high school to study more, so I have no c but to work hard.