Mysisterwasn'tinParislastmonth,soyou_____herthere.
A、mightnothaveseen
B、can'thaveseen
C、mustnothaveseen
D、shouldn'thaveseen
Someconceptsmaybedifficulttograspchieflybecausetheymaybeunfamiliaror_____ideas,opinionswhichwealreadyhold.
A、inaccordancewith
B、inconflictwith
C、infavorof
D、inresponseto
Marykeepstalkingabouttheparty.Shehadaverygoodtime,______she?
A、hadn't
B、had
C、didn't
D、did
Istillrememberthedays____westudiedtogether.
A、that
B、which
C、where
D、when
Everybodyhasarrived.It'stimewe____.
A、wouldstart
B、shallstart
C、started
D、hadstarted