They are considering __________ the house before the prices go up.
| A．purchase |
| B．purchasing |
| C．purchased |
| D．to purchase |
The number of foreign students attending Chinese universities _____ rising steadily since 1997.
| A．is | B．are | C．has been | D．have been |
If you sit near _____ front of the bus, you’ll have _____ better view of the rapidly changing city.
| A．/; the | B．/; a | C．the; a | D．the; the |
The car broke down, and I had to_____ on foot
| A．make my way | B．feel my way | C．fight ways | D．lost my way |
Don’t turn round .Go______ on till you see the hospital.
| A．down | B．alone | C．ahead | D．straight |
When I got there, the meeting _____ for ten minutes.
| A．has been on | B．had begun | C．had been on | D．has begun |