— Study hard, ________you won’t be able to pass the exam.—I’ll,mum. A. and B. or C. so
The Olympic champions_____ all the audience excited at 2004 Olympic Games.
Mr. Zhou was really anxious _____he can’t find his car.
— What would you do if you won the lottery? — I would give it_____ medical research.
That notebook _____ John’s. It has his name on it.
Iplay the piano when I was a young boy.