---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
─Are you going to plant a great many trees in this area? ─Yes. The soil _________ away in this way.
It is known to all of us that lions ________ meat-eating animals.
These plants are watered___________
Many kinds of help ________ by plane or by train to the area ever since the earthquake hit it.
______ is announced in today’s paper, they have succeeded in solving many problems in accordance with the new theory.