The world’s population has grown by ______ it was in 1800.
—I love the Internet. I've come to know many friends on the Net. —________.Few of them would become your real friends.
-I have seen so little of Mike________. Is he away on business? -Oh,no. He just leaves for his office early and comes back very________.
You're standing too near the camera. Can you move________?
Why not try to ________your story into a novel?
He is a skillful worker. I am sure he has enough ________to fix all the________.