A hard-working man ______ become a great scientist, but a great scientist _______ be a hard-working man.
--Excuse me, may I have_______ water? --Sorry, there isn’t ______ water in the cup.
The jeans are________, so I will take________.
I have_______ old English book. It’s ______ yellow one.
How_______of milk________ there on the table?
You are not fit at all. You need to eat ______fast food and exercise______.