The key you have just got the front door.
| A．is used to opening | B．is used to be opened |
| C．is used to being opened | D．is used to open |
I was told that there were about 50 foreign students __________ Chinese in the school, most __________were from Germany.
| A．study; of whom | B．study; of them |
| C．studying; of them | D．studying; of whom |
We saw several natives advancing towards our party, and one of them came up to us, __________ we gave some bells and glasses.
| A．to which | B．to whom |
| C．with whom | D．with which |
Look out! Don’t get too close to the house __________ roof is under repair.
| A．whose | B．which |
| C．of which | D．what |
Women __________ drink more than two cups of coffee a day have a greater chance of having heart disease than those __________ don’t.
| A．who; 不填 | B．不填; who |
| C．who; who | D．不填; 不填 |
The owner of the cinema needed to make a lot of improvements and employ more people to keep it running, __________ meant spending tens of thousands of pounds.
| A．who | B．that |
| C．as | D．which |