题目内容
6. She didn't leave until she (hear) they were safe.
6. heard
四、完成句子
1. 在别人面前插队是很粗鲁无礼的。
3. 在公共场合低声说话是好的。
4. Simon太兴奋了，都没法清楚地表达自己。
7. 公共标志是用于公共场所来警示人们有危险的。
() 3. Ben went to Canada five years ago and a Chinese teacher since then.
A. became B. has became C. was D. has been
4. A (谚语) is a sentence that people often say and give advice or information about human life and experience.
三、动词填空
1. My mother (wait) for me in the wind when I got home last night.
() 3. The old man was angry a word. He just stood there,looking at his son.
A. enough;to say B. so;saying C. very;to say D. too;to say
