—I left my handbag on the train, but luckily someone gave it to a railway official.—How unbelievable to get it back! I mean, someone ________it.
Let’s clean the classroom, _______?
Children________in public very often.
—— 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.
—— Shall I tell John about it? —— No, you____. I don’t know his telephone number.