Nine in ten parents said there were significant differences in their approach to educating their children compared with __ of their parents.
| A．those | B．one | C．both | D．that |
“Shall we stop for lunch _____ shall we drive on?”“Let’s stop for lunch, but the driver can’t drink _____ drive.”
| A．and, and | B．or, or |
| C．and, or | D．or, and |
I’m _____ at sums than Jean, but better at history.
| A．more | B．less |
| C．worse | D．cleverer |
“Are you satisfied with his answer?”“Not at all. It couldn’t have been ____.”
| A．better | B．worse |
| C．more | D．less |
Tom’s mother always told him not to smoke again, but _____ didn’t help.
| A．he | B．it |
| C．which | D．as |
In my apartment there are two rooms, _____ is used as a living room.
| A．larger one | B．the larger of which |
| C．the largest one | D．the largest of which |