1. Be ___________ ( care ) when you start a fire.
2. I prefer __________ ( play ) basketball to ____( play ) football.
3. It is the most ___________ ( wonder ) train in the world.
4. It is dangerous here. Please carry the boy to the ___________ ( safe ).
5. How ____________ ( wonderfully ) the music sounds! I will listen to it again.
6. Shanghai is a ________ ( crowd ) city.
7. Do you know those_____(India) over there?
8. Two ______ (thief) broke into the house last night.
9. The wind became much _________ ( strong ) and I had to stay at home.
10. There are a lot of _________ ( foreign) living and working in Shanghai now.
11. In the past, ____________ ( travel ) by train was not very comfortable.
12. You can’t find Jack, he ________________ (go) to Hong Kong.
13. Can you show me how ______________ (make) a model house?
14. Nowadays people enjoy ___________(travel) the holidays.
15. My parents are going to Tokyo tomorrow. They ______________ (not come) back until the end of the month.
16. How __________ people __________ (travel) from Puxi to Pudong in the past?
17. We must keep sea water clean and stop ____________ ( pollute) it.
18. You _________ ever __________ (be) to Thailand twice, haven’t you?
19. He is a good teacher. Every student in his class ________(love) him.
20. I’ll go to see my grandma if it _________ ( not rain) tomorrow.