---How many of these books have you read? ---______ of them. Every one.
—I’m tired and stressed out. —You should ___________.
—_________is very interesting to swim in the river in summer,but it’s dangerous.
Vegetables are goodour health, so we should eat them every day.
—do you go to the movies? —Hardly ever.
If you eatchocolate, maybe you’ll be fatter(更胖的).