1. 根据句意及汉语提示完成单词。

1. （1） I want to have a (谈话) with you in English.

3. （2） Singing English songs can (改进) our English.

5. （3） The girl was too (羞怯的) to say a word in front of the group.

7. （4） What's the (主要的) question about learning English?

9. （5） It's (合乎常情的) to help each other.