You have to eat _____food and take _____exercise if you want to be thinner and healthier.
Tom isn’t to go to school .
They have something common. Both of them are good dancing.
The teacher asked the students to a story about a trip to the moon.
---Time is money. ---But I think it is money.
---Ann, I’m worried I’m getting fatter. What shall I do? ---I think you should eat food and do more exercise.