根据下列句子及所给汉语注释，在句子右边的横线上写出空缺处各单词的正确形式。

（每空只写一词）

1. I didn't _______(认出) my friend Li Hua until he said my name.

2. I want to pay the train fare, but my friend insisted. _______(最后) I gave in.

3. I said hello to her, but she _______(不理睬) me completely.

4. You can depend on her, she is a _______(可信赖) friend.

5. The students are told to sit_______(直) when they are having lessons.

6. Remember to take a _______(包) of clothes with you.

7. Two years ago she bought an expensive mountain bike. Then she _______ (说服) me to buy one.

8. Tell your friend that you are _______(关心) about him.

9. I am very good at _______(交流) with people. 

10. It is so cold that we had to draw all the______(窗帘).