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A. That's right.B. You're welcome.
C. You're right.2. 当别人对你的成功表示祝贺时，你应说：A. All right.
B. That's right.
C. Thank you.3. 当别人对你发出邀请，你同意时，你应说：
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A. Thank you. I'd love to.B. No, I don't do that.
C. I go.4. 当你想帮助别人时，你应说：
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A. Can you help me?B. May I help you?
C. Help me.5. 当你想祝别人旅途愉快时，你应说：
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A. Have a nice trip.B. Did you have a nice trip?
C. I have a nice trip.1. B 2. C 3. A 4. B 5. A