—Excuse me. Does your store ___________ Chinese books?—Yes. Do you need to ___________ one?
–What _______ if you don’t finish your work on time? –Mrs Brown will be very angry.
–Would you mind _______ the yard? –OK. I’ll do it in a minute.
–Where would you like to go on vacation? –I’d like to go _______.
–Jim, I will go to Hong Kong tomorrow. –_______
When you see some waste paper on the ground, you should _______ and put it in the trash bin.