一、根据汉语提示填写单词。
1. As a teacher, you should be ________ (耐心的) with your students.
2. There is nothing wrong with this ________ (句子).
3. There was a worried ________ (表情) on his face.
4. Columbus was the first one to ________ (发现) America.
5. She talked to the boy about his ________ (语法) mistakes.
6. Daniel didn't ________ (发音) the word correctly just now.
7. Doing lots of listening practice is the ________ (秘密) to English learning.
8. She was ________ (出生) in Shanghai on April 29th, 2000.
9. I think he has the ________ (能力) to pass the math examination.
10. We should take an ________ (积极的) part in physical exercises.

1. patient 2. sentence 3. expression
4. discover 5. grammar 6. pronounce 7. secret
8. born 9. ability 10. active