设全集U={1,2，3，4，5}，集合A={1，2，5},则∁UA=()

设全集U={1,2，3，4，5}，集合A={1，2，5},则A的补集为()

()inthelibraryisanimportantpartofcollegelife.

Hewantsto()byeatinglessmeat.

Onceyou'vemadeaplan,youshould()it.

Thetruthis()there'snosuchathingas"thebestjob"thatworkswellforeveryone.

Mikelikes()peopleinbiggroups.

Youseemprettybusy().

Ithasbeen3months()welastsaweachother.

()apart-timejobmayopenanotherdoorfornewfriendships.

First,don'tseeyourclassmates()strangers.

Communicateoftenandyou'llgetalong()withoneanother.

Nobodyis()inhisstory.

Haveyoueverbeen()yourdiet?

Lily'spocketmoney()thanherfriends'.