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5. You        finish the work tonight.You have enough time to do it.

4. ―        I ask you some questions,Dr. Li?

―Sure,go ahead.

3. Look at the sign. You        throw litter around here.

2. Do we        join the club today?

1. ―        I take the message for you right now?

―No,you needn't.

7. The little monkey        can get the banana from the tree.

6. We can't finish the work by         .  We need your help.

5. Their English teacher was ill.So they learnt English by         .

4. My brother teaches        Japanese every day.

3. She said she enjoyed        in the park.