—Where is your key?
—___________.
A. Yes, it is
B. They are here
C. It's in the drawer.
—How often do you clean your classroom? —_________．
| A．Last week | B．In the afternoon | C．For ten minutes | D．Every day |
— ____________, sir?
—I’d like to buy a gift for my friend.
| A．Can you help me | B．What can I do for you |
| C．How are you | D．What about you |
The price of the computer is not _____ but cars are very _________.
| A．high; expensive | B．expensive; high |
| C．high;high | D．expensive;expensive |
The student _______a lot of money _______books.
| A．takes; to | B．takes; buying | C．spends; on | D．spends; to buying |
_______can help you keep healthy.
| A．Do exercise | B．Doing exercise | C．Do exercises | D．Doing exercises |