I like to live in a house ______ is big and bright.
A.that B.who C.how D.where
The Olympic Games ______ every four years.
A.happened to B.takes place C.takes away D.takes out
As doctors, they try their best to help ______.
A.the ill B.the sick C.sicker D.sick
Please don't leave until your parent ______ you.
A.will met B.met C.meets D.meet
—Will he ______ come to the party?
—I'm not sure.
A.must B.could C.may D.be able to
—All the oil in the world will have __________ some day.
—Yeah. What shall we use for power at that time?
A.given away B.put away C.run out D.set out
