-- _____is that man over there?--- He is a doctor.
Do you know ___ in America?--Sure. It’s the third Sunday of June.
----Turn on the radio.----__________?----I asked you to turn on the radio.
Would you like to help me _____ the heavy box?
Could you please tell me ____ I can buy some stamps?
My hometown is in Linyi.It is a wonderful place ____ fun.