Tom is a tall man shorthair.

How long do you think it will be______man can finally solve the problem of cancer?—Well，it depends

， this phone call changed Sarah’s life.

David, can you tell me where I will _______ a good second-hand bike at a low price—You should turn to George, for he is a well-informed man.

America has more than fifty states, ______, Kentucky, is the place _______ Abraham Lincoln was born.