问题补充：
完成下列对话，（每空一词）
A: Hello! I’d like to speak to Michael .
B:This is Michael speaking. Oh, Darren! How are you ?
A: Fine . I was so glad to _(1)receiveyour postcard . While you were enjoying your trip, I was busy .But now I’ll have a vacation .
B: Darren , would you like to come to China for(2)costsyour vacation ?
A: You bet . I’d like to .That would be very nice ,but I’m afraid that it _(3)thankstoo much .
B: Mm ,don’t worry. My parents would like you to stay at my house.
A:Your parents are so kind. Please say _(4)_rideto them . Where shall we go then ?
B: I know you are an explorer .Why not __(5)_ our bicycles to explore Beijing ? It would be great fun .
A: Good idea ! See you soon .
答案：
解析：
【小题1】这里表示收到你的明信片，且副词to之后用动词原形，故用receive。
【小题2】表示在假期期间，故用for。
【小题3】这是一般现在时，且it作主语，谓语动词用单数，所以填costs。
【小题4】say thanks to sb.是固定句型，意思是对某人说谢谢。
【小题5】why not + 动词原形，这是固定用法
