Ⅰ.单项填空（每小题一分）
21. He didn’t _____repairing and cleaning it until the motorbike looked almost new.
A. stopped B.stop C.stop to D.stopping
22．The young lady prefers dressing up for a party to ________ by others.
A．be noticed B．being noticed
C．having been noticed D．have been noticed
23． He trusts you，so only you can ________ him to give up that crazy idea.
A．tempt B．persuade
C．advise D．try to persuade
24．With that calm and ________ expression of hers，our anxiety almost disappeared into the air.
A．confusing B．determined
C．opposing D．confused
25．He thinks only of himself；he doesn't ________ other people.
A．care about B．care for
C．care of D．care to
26． No matter what you do，you must ________ your mind ________ it.
A．put；to B．keep；on
C．apply；on D．put；into
27．What shall we use for power when all the oil in the world has ________？
A．been given out B．put out
