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9. The students_(talk)    about their favourite movie stars when the teacher came in.

8. Samuel is creative enough_(come) up with some new ideas.

7. Parents had better stop_(repeat) things again and again as kids may get impatient.

6. Doctor Ma can’t answer the phone at the moment as he_(operate) on a patient.

5. The exchange students_(show) around their sister school last Friday afternoon.

4.    — Please don’t park your car here, sir.

—Sorry, I_(not    see) the sign.

3. The shopkeeper tells me that the books about animal signs now_(sell)    well.

2. Neither Helen nor her parents_ever_(read)   the book before.

1 . It is said that another bridge _ (build)  over   the river in a few years.

(    )    10.    一 Do you mind my opening the window?

—_. It’s hot here.

A. Yes, do please    B. Certainly not

C. No, don’t do it, please    D. Yes, you’d better not