If there is _____ emergency, they have to travel three hours to get to ____ nearest hospital for help.
| A．the; / | B．an; the | C．/; the | D．an; a |
With the loss of labor，the old farmers ________at home had to choose less laborintensive crops.
| A．having left | B．to leave |
| C．left | D．leaving |
—Believe it or not，my sister and I are twins.
—Oh，you must have had the case________you were taken for your sister.
| A．which | B．whose |
| C．where | D．whom |
The tanker，which was full of petrol，________and gave off heavy and dark flames the moment a truck knocked into it.
| A．blew up | B．put up |
| C．turned up | D．brought up |
They agreed to the plan________but there were several details they didn’t like.
| A．in details | B．in order |
| C．in place | D．in principle |
—________Beijing of 2012 saw its first snowfall in the month of November.
—Oh，it came as ________surprise to us.
| A．The；the | B．The；a |
| C．/；a | D．/；the |