试题详情
补全对话
A．What should we do when we are in class? B．And we must keep off the grass. C．We must obey the class rules. D．And we shouldn't watch TV too often. E．We must wait for the green light. |
Kate: Hi, Carl. May I ask you some questions?
Carl: Sure.
Kate:
Carl: For example, we should listen to the teacher carefully.
Kate: Yes, you are right. Then what should we do when we are at home?
Carl: We should keep our room clean.
Kate: Good. What must we do in the street?
Carl:
Kate: Sure. And we mustn't pick the flowers in the park.
Carl: Yes.
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