---Whose book is this?  ---It ______ be Linda’s. It has her name on it. 

—What do you think people can do for their aged parents?—They_________ do anything except to be with them and be themselves. 

 As to the question of whether we will sell our house or who we shall sell the house to, you ____ have answer by tomorrow.

My sister advised me that I _____ accept the invitation.

- You         eat the soup if you don’t like it.