--- Internet business traditional business in the past few years?---Not really.
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.