（ ）That's all right. Sit down, please.

（ ）Come in, please. Look at the clock on the wall. What time is it?

五、Choose and complete the conversation.选择适当的句子补全对话。(10)

A. You are helpful.

B. Yes, of course.

C. Can you help me sweep the floor.

D. Can you help me do the dishes? 1. Dongdong: What can I do for you ,Grandma?

Grandma: (1) _________________________

Dongdong: Sure.

Grandma: Thank you. (2)____________________

2. Hanhan: Can I help you, Mum?

Mum: Yes, (3) ___________________________

Hanhan: (4) ______________________________

Mum: Thank you. You are very helpful.

　六、Rearrange the words to make a sentence.连词成句。(15)

1. at up get I o'clock seven(.)

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2. games too play Don't computer many(.)

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3. time school you What do to go (?)

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4.Grandma can I What for do you(?)

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5. happy to I'm helpful home be at(.)

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