The news says that __________ middle school students in China choose to __________ every year.
Excuse me, I left my knife at home. Would you please_______ me yours?
The man got _______ information about his hometown on TV. It has changed _______.
— When did Mr Green teach in China? — _______.
There will be _______ space for wildlife if we do _______ to protect the environment.
— The floor is clean and dry now. Who _______? — Sorry, I don’t know.