I ______have come here in time, but I met an old friend of mine. I stopped and talked with him for some time.

—Must I finish my homework at school?— No, you_____. you can do it at home

You really need to have a good rest．Remember：nothing ________make up for the loss of your health．

—Can I pay the bill by check?—Sorry，sir．But it's the management rules of our hotel that payment     be made in cash．

This book______Tom’s,because his name is on the book.