— I hear that Bai Shan can’t afford his schooling this term . —__________ , let’s do something for him .
Let’s clean the classroom, _______?
Children________in public very often.
I was really anxious about you. You___home without a word.
—— What happened to the young trees we planted? —— The trees______well, but I didn’t water them.
The traffic light is red, so I______stop my car.