10. Before you leave,make sure that all the windows (close) .

9. the ground (cover) with snow now?

8. Luckily,they (not trap) in the car. They got out of the car.

7. (2015 •淮安) It’s important for us to use natural resources (wise) .

6. Wild animals (protect) by people in China.

5. It is pleasant (fly) kites in the open air in spring.

4. We hope more events should (organize) for the charities.

3.  (2015 •荆州) It is said that Shenzhou-11 spacecraft (send) into space in 2016.

2. Some natural resources can (make) in a few weeks or months,such as water.

1. If I  (invite) , 1 will go to your birthday party.