_______ you study harder, you’ll fall behind others.A. If B. Unless C. Until
--- What did the policeman say to you, Liu Ying? --- He told me ______ my purse in the bicycle basket. It’s too dangerous.
It was a great day ,____ we did not enjoy it at the beginning.
— Is there ___________ you’d like to buy? — Yes, I’d like to buy some magazines.
You must be very tired. Why not ___________a rest?
.Look! It is _______so_______!