用所给词的正确形式填空。
1. _________ to what he has done, we can trust him.(accord)
2. My mother is the _________friend of mine. (good)
3. This _________seems natural, (feel)
4. The young man is good at_________ with others.(communicate)
5. I would be _________ if you can tell me your opinion, (grate)
6. Most students enjoy _________ questions in English, (ask)
7. There was much _________over this subject at the meeting, (discuss)
8. The diary can help you remember past_________.(happen)
9. Why was she so seriously _________ about her family in this matter? (concern)
10. While _________ in the street, he happened to meet one of his friends, (walk)
