My father isn’t in good health now. I think he should pay attention____ exercise.
–Why didn’t you go to the movie last night?_ Because I _____ the film before..
– Can you ______Chinese, Tony?_ Yes ,but to _____ the truth, I could hardly ______ a word when I _____ in front of the whole school yesterday.
_I’ve had enough bread. Would you like _____? _ No, thanks. I’m getting _______. I should eat ______ food.
_ We’ve waited ______ the bus stop for half an hour. _ No hurry. The bus will arrive ______ three o’clock..
A lot of trees and flowers are on ______ of the river and the number of them is growing ______.