---Are those your parents, Tom?---____________. They are my uncle and aunt.A Yes, they are B Yes, those areC No, they aren’t D No, those aren’t
—_________is very interesting to swim in the river in summer,but it’s dangerous.
Vegetables are good our health, so we should eat them every day.
— do you go to the movies? —Hardly ever.
If you eat chocolate, maybe you’ll be fatter(更胖的).
— You look tired, you should have a good rest for _______ days. — That sounds good.