---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
—I’m going to New York. —__________?
At the meeting place of the Yangtze River and Jialing River __________,one of the ten largest cities in China.
We were swimming in the lake __________ suddenly the storm started.
With the boy __________ the way,we had no difficulty finding his house.
Bill wasn’t happy about the delay of the report by Jason,and __________.