)Xi'an is one of _______capital ________in China.
—He was___________ tired___________ he fell asleep as soon as he lay down. —Oh, we can go out and let him have a good rest.
—Do you know the person with __________ he always chatted online? —Yes, one of his QQ friends.
—Could you tell me ________? —Of course, last night.
—Everyone except the twins ____________ Beijing. —Oh, their mother is ill, so they have to look after her.
—I think trees ____________ twice a week in such hot weather. —Yes, I agree. Or they may die without water.