1.AsIwasjustgettingfamiliarwiththisjob,Ihad________toaskmyboss.
2.________quiterecently,mostmothersinBritaindidnottakepaidworkoutsidethehome.
3.Thesurvivalofcivilizationasweknowitis________threat.
4.Scientistssayitmaybefiveortenyears________itispossibletotestthismedicineonhumanpatients.
5.Insomecountries,________iscalled“equality”doesnotreallymeanequalrightsforallpeople.
6.Iwalkedtoomuchyesterdayand________arestillachingnow.
7.Radio,televisionandpress________ofconveyingnewsandinformation.
A)arethemostthreecommonmeans
B)arethemostcommonthreemeans
C)arethethreemostcommonmeans
D)arethreethemostcommonmeans(C)
8.Liquidsarelikesolids________theyhaveadefinitevolume.
9.Whenafire________attheNationalExhibitioninLondon,atleasttenpricelesspaintingswerecompletelydestroyed.
10.Thedestructionofthesetreasureswasalossformankindthatnoamountofmoneycould________.
