Can you finish ____the book in about a week?

So far, the moon is the only one of the heavenly bodies in space ______ reached by manned spaceships.

A lot of scientists believe that women’s sense of smell is better developed than ____ of men.

If your homework , you can watch TV.

Can you ________ time to bring a cup to me?— Of course I can. Do you mean the cup ________ a picture of a dog on it?