1.Someholidaysaresomuchfunthatthey______outsideoftheirculture.
A.catchat
B.catchup
C.catchon
D.goon
2.ItwasApril29,2011___________PrinceWilliamandKateMiddletonwalkedintothepalacehalloftheweddingceremony.
A.that
B.when
C.since
D.before
3.Theythinktheroomis________,butasamatteroffactitisalreadyoccupied.
A.vacant
B.bare
C.blank
D.hollow
4.Shehasagiftforcreatinganatmosphereforherstudents________allowsthemtocommunicatefreelywitheachother.
A.which
B.where
C.what
D.who
5.Hecameherewithoutfriendsor________andmadehisfortune.
A.possessions
B.possession
C.wealths
D.good
6.Thefirstsatellite___________telephonesignalswascalledEarlyBird.
A.wasusedtosend
B.usedtobesent
C.wasusedtosending
D.usedtosend