The leader of the factory told us that very little ______ was made of the waste material in the past.
—Was it in April, 1970 that China ________ sending its first satellite into space?—Yes, that's right.
As you know,it is my duty to________my younger sisters from being hurt when they are in danger.
If no measures are taken, the special wild plant will ________ some day.
Sir, you ________ take this seat. It’s just for the old.
He spoke as though he________ anything of the world. --Really?