36.Canyoulistthefourmostfamous________civilizations?ancientelderlyoldaged37.Thetwinbrother________fromeachotherintheirinterests.differsharelikerecognize38.Hesatinfrontofthem,hisdustyface_________hisage.showingmaskin

　　36.Canyoulistthefourmostfamous________civilizations?

　　ancient

　　elderly

　　old

　　aged

　　37.Thetwinbrother________fromeachotherintheirinterests.

　　differ

　　share

　　like

　　recognize

　　38.Hesatinfrontofthem,hisdustyface_________hisage.

　　showing

　　masking

　　preventing

　　revealing

　　39.Thegirlinsistedthathe_________them.

　　join

　　hadjoined

　　joined

　　joins

　　40.Tomturnedroundfromtimetotime,asif________forsomeoneinthecrowd.

　　tosearch

　　searching

　　tobesearching

　　tobesearched

　　41.Wewereso_________intheTVprogramthatweforgotthetime.

　　caughtby

　　caughtat

　　caughton

　　caughtup

　　42.Thetaxidriver_________aroadsiderestauranttogetsomethingtoeat.

　　pulledthrough

　　pulledup

　　pulledinto

　　pulledout

　　43.Thescrewsaresomewhatloose.I’llhavethem_________.

　　tightened

　　softened

　　widen

　　shorten

　　44.Shewas________bythenewsofherson’sdeath.

　　stunned

　　painfully

　　masked

　　gently

　　45.Theroomgrows_________whennoonelivesinit.

　　limp

　　mixed

　　dusty

　　dust

　　46.Asit________themidnight,thewholecitywassunkinthequietsleep.

　　approachedto

　　approached

　　came

　　camein

　　47.Thefarmersweredeterminedtofindoutaboutthe_________noisetheyheardeachnight.

　　patient

　　mysterious

　　delicious

　　curious

　　48.Shealwayslookscheerfulandhappy,andshesmilesatothersas________asthewindinspring.

　　brightly

　　strangely

　　coldly

　　mysteriously

　　49.Theambassador’spostinghascome_________;it’sWashington.

　　out

　　up

　　through

　　off

　　50.Thereis_______towhathesaid:I’llfollowhisadvice.

　　anything

　　nothing

　　so