--Do you think we’ll need a coffee pot?-- I don’t drink coffee, and ________. It’s not necessary. Why not a tea service?
—How often do you clean your classroom? —_________.
— ____________, sir? —I’d like to buy a gift for my friend.
The price of the computer is not _____ but cars are very _________.
The student _______a lot of money _______books.
_______can help you keep healthy.