—I had been working till 4∶00 a.m. to prepare a report for my boss.—________you look very tired.
By nine o'clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ___________ appeared a rare rainbow soon.
Is this the restaurant ___________ ?
She was so angry at all ______ I was doing ______ she walked out.
一Was it in the village_______we used to live in_______the accident happened?
Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those ________ don’t.