---Mr. White didn’t come last night, did he? ---No. We for him. A whole night was wasted. A. had waited B. have been waiting C. were waiting D, had been waiting
_____into the house, the thief was soon caught by the police.
In such a fierce competition, a person has to make every effort if he ______.
Only when ______ possible to settle the problem.
I was told that there were about 50 foreign students ____ Chinese in the school, most _____ were from Japan.
You look very tired. You ____ late last night.