–Do you know this boy?He works really___.–Yes, I can ___ see him play. He always studies.
There is a traffic jam, Mr Zhang is late for school.
Mary was not born in China,________?
I'm hungry. Get me something .
—Would you like to buy the red T-shirt or the yellow one? —________. The red one is for me and the yellow one is for my brother.
Tony’s father is a famous writer and he ______ a novel several months ago.