I don’t agree with him on this point ____ he might be right.
My mother asked me _______.A.what I was doing B. what are you doingC.what was I doing
Linda hasn’t finished her homework ______.A. already B. just C. yet
The population now is much ______ than that 20 years ago.A. large B. larger C. largest
Everyone ______ to pick up litter on the ground.A. is supposedB. supposesC. are supposed
I think we ought not to spit anywhere ______.A. in publicB. in needC. in detail