31.. He seldom, __________, goes to the cinema because he is always very busy.
| A．if so | B．if not | C．if any | D．if ever |
You will ______ your chance of the job if you wear the pair of slippers like this!
| A．ruin | B．gain | C．take | D．hurt |
Leaders should be careful not to act beyond their ______ and do things against the law.
| A．power | B．energy |
| C．strength | D．force |
Though the rescue took more than eight hours, that experience inspired Helen to devote her life to ______ others in need.
| A．help | B．helped |
| C．helping | D．being helped |
Look out! Don’t get too close to the tower ______ top is under repair.
| A．which | B．whose | C．its | D．who |
I ______ doing some sports with others ______ chatting online in the room.
| A．like; instead | B．would rather; than |
| C．prefer; to | D．prefer; than |