Everybodyhasarrived.It'stimewe____.
A、wouldstart
B、shallstart
C、started
D、hadstarted
Thedoctor____isleavingforAfricanextmonth.
A、thenurseistalkingtohim
B、whomthenurseistalking
C、thenurseistalkingto
D、whothenurseistalking
Humanbeingsaresuperiortoanimals_____theycanuselanguageasatooltocommunicate.
A、forwhich
B、inwhich
C、inthat
D、forthat
Nancy:MayIseeyourdrivinglicenseandvehicleregistrationcard,please?
Dick:______.
A、Sorry,Iforgottobringmyhomework
B、SureHereismybusinesscard
C、GoodDidIdoanythingwrong?
D、YesButIdon'tthinkIamagoodstudent
We'dbettereliminatejunkfoodsfromourkitchenandkeepavarietyofhigh-qualityfoods_____atalltimes.
A、available
B、desirable
C、enormous
D、numerous