When I got home last night, my parents ____ for me at the table.
You should ________ your son. He works harder than before.—Thanks, I will.
The workers can ____ the waste things ____ something useful.
Do you know the answer _____ the hard question?[ ]
Do you know anything about the players of our school basketball team?—Yes. They are _______ young boys between the age of thirteen and fifteen.
