- Did you hear the news about the fire in our building?
- Yes. It took the firemen two hours to_______ the fire.
| A．put out | B．put up |
| C．put down | D．put off |
Xi’an is a city with many places of interest and __ tourists come here every year.
| A．thousand of | B．thousand | C．thousands | D．thousands of |
—_____ you _____ your homework yet?
—Yes, I _____ it ten minutes ago.
| A．Did; do; finished | B．Have; done; have finished |
| C．Have; done; finished | D．Will; do; finish |
It’s necessary for you _____ exercise every day.
| A．taking | B．to take | C．take | D．takes |
—I _______ here since I was five years old.
| A．lived | B．have lived | C．live | D．was living |
The Greens _____ China for seven years.
| A．have come to | B．have been to |
| C．have come in | D．have been in |