—r m surprised to hear that Sue and Paul have ______ .
—So am I. They seemed very happy together when I last saw them.
| A．broken up | B．finished up |
| C．divided up | D．closed up |
He _________ live in the country ；but now he has _________ in the city.
| A．used to ； been used to living |
| B．was used to ； used to live |
| C．used to ； been used to live |
| D．was used to ； used to living |
No matter how low you consider yourself, there is always someone _________ you wishing they were that high.
| A．getting rid of |
| B．getting along with |
| C．looking up to |
| D．looking down upon |
Would you please __________ the paper for me and see if there are any obvious mistakes?
| A．look around |
| B．look into |
| C．look up |
| D．look through |
It rained heavily in the south,__________ serious flooding in several provinces.
| A．caused |
| B．having caused |
| C．causing |
| D．to cause |
According to the recent research, heavy coffee drinking and heart attack is not necessarily __________ and effect.
| A．reason |
| B．impact |
| C．fact |
| D．cause |