1. There is less air ___________ (污染) in the country than in the city.
2. I was ____________ (惊讶) to meet my favourite star in the street.
3. Where is the ___________ (出口) to the new supermarket?
4. This sofa is very ___________ (舒适的) to sit on.
5. I can see many ___________ (顾客) in my cousin's shop on Sunday.
6. Mary is very happy because today is her _________ (twelve) birthday.
7. The children can't wait __________ (open) the presents.
8. The students usually walk out of the classroom _________ (quick) after class.
9. The girl is looking forward to _________ (buy) that new dress.
10. We would like everybody __________ (have) a good time there.

1. Turn right into the _______ (第十二) Street at the corner.
2. There isn't much _______ (污染) in this city,and it's very clean.
3. The three robbers were _______ (吃惊的) to see the poliemen.
4. The elephant is too big to go _______ (穿过) the door, I'm afraid.
5. The sofa is very _______ (舒适的)to sit.
6. We live on the same floor, so we are n_______ (live near another persons).
7. I i______ (ask sb. to come) Mr. Wu to come to Simon and Sandy's party.