---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
. The child walked quietly to the bird. ________into the forest when he was about to catch it.
. You spent 300 yuan on a pair of cotton gloves. Such a pair of cotton gloves___________be worth so much.
. With more forests being destroyed, huge quantities of good earth___________ each year.
. It is reported that the United States uses___________ energy as the whole Europe.
. In peace, too,the Red Cross is expected to send help___________ there is human suffering.