___ _ a worker, you should work hard every day.
My mother asked me _______. A.what I was doing B. what are you doing C.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 supposed B. supposes C. are supposed
I think we ought not to spit anywhere ______. A. in public B. in need C. in detail