1 . It also turns out a lunchtime stroll may be even ________ (benefit) than it’s thought previously. （所给词的适当形式填空）

2 . The food waste in green bags ________ (be) processed on site into pieces to make biogas，which powers the city's buses. （所给词的适当形式填空）

3 . He took a deep ____________(breathe) and slowly calmed down. (所给词的适当形式填空）

4 . The boy was crying with the toy_____________(break). (所给词的适当形式填空）

5 . The Terracotta Army, ________ (build) around 2,200 years ago, was intended to protect Emperor Qin Shi Huang in his afterlife. （所给词的适当形式填空）

6 . Over the last few years, learning Chinese ________ (become) popular among people all over the world. (所给词的适当形式填空)

8 . The man dug out some gold from the canal, but he wondered where    1    (bury) it. （所给词的正确形式填空）

9 . China is a country which ________ (belong) to the third world.

10 . One was that I was amazed at the fact that a sick person could feel much ________ (well) after seeing a doctor. (所给词的适当形式填空)