根据句意及首字母或汉语提示，填写句中所缺的单词。 1. We must be p__

题目内容：

根据句意及首字母或汉语提示，填写句中所缺的单词。 1. We must be p________ if we ask others questions.

2. Kate r________ a letter from her grandparents three days ago.

3. She is an e________ teacher, so we all like her class.

4. you must be careful to c________ the road. It's dangerous.

5. The teacher looks very angry. Do you know what h________?

6. She was very ________(紧张) while she was having a test.

7. It's not right for you ________(抄) others' homework.

8. She had a very unusual ________(经历) on last Sunday.

9. She wants to be a ________(科学家) when she grows up.

10. If you have a ________(机会) to go to America, take it.

最佳答案：

1. polite 2. received 3. excellent 4. cross 5. happened

6. nervous 7. to copy 8. experience 9. scientist 10. chance

答案解析：

该题暂无解析

考点核心：

根据最新人教版版和牛津版的初中英语教材的词汇量，一个水平较高的初中毕业生的词汇量应在2400左右。初中的单词和词组词汇量要求数量会不断增长。