Every year there are about _______ people waiting for their trains back home in the railway station before Spring Festival comes.
—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).