They got to the railway station, _______ the train ________.
| A．finding; had left | B．to find; had left | C．found; left | D．to find; leaving |
They are considering __________ the house before the prices go up.
| A．purchase |
| B．purchasing |
| C．purchased |
| D．to purchase |
She has a gift for creating an atmosphere for her students __________ allows them to communicate freely with each other.
| A．which |
| B．where |
| C．what |
| D．who |
—You can have a pet dog, but suppose you get bored with it in a few days? __________ ？
—We won't, we promise!
| A．Then what |
| B．All right |
| C．How come |
| D．So what |
It sounds like something is wrong with the car's engine. __________，we'd better take it to the garage immediately.
| A．Otherwise |
| B．If not |
| C．But for that |
| D．If so |
Xiaowen was born without the ability to walk, and therefore she had to use a wheelchair to __________.
| A．get over |
| B．get across |
| C．get around |
| D．get on |