7.(　　 )the future,he wants to be a scientist.

6. The factory poured polluted water (　　　 )the river nearby.

5.Please add a little salt (　　　 )the salad.

4.(　　　 )the top of the house ,there are some leaves.

3.(　　　 )top of the hill is standing a house.

2.Cut (　　　 )the meat,and you can make dumplings (　　　 )it.

1.The baby is sleeping,please turn (　　　 )the radio.

16. The p(　　　　　 )on the bus are all old women.

15.I got a piece of i(　　　　　 )from my friend that Mr zhang died.

14.H(　　　　 ),he wants to go back to America.