一Sit down,P1ease. 一_________.
The old over 90 __ not only by their family but also by the government in many places.
—Is Jack in the classroom now? —No, he football on the playground.
—Where is your brother? —He has gone to Beijing. He back in three days.
—Ann, I am worried I’m getting fatter. What shall I do? —I think you should eat________food and do more exercise.
—Why don’t you buy the bike, Mary? — It’s too expensive. I can’t it.