He watched TV for an hour. At 8 o’clock he stopped _______ his homework.
—As a teacher, we can’t be _______ patient with our students.
Don’t be crazy about computer games, ________ you will fall behind others in study.
____ UN report shows ____ number of the poor around the world is becoming bigger.
—_______ to keep our classroom clean and tidy.—You are right.
I can do many kinds of housework ___ cooking. I’ll learn it from my mother.