Everybodyhasarrived.It'stimewe____.
A、wouldstart
B、shallstart
C、started
D、hadstarted
Whodoyousupposeistheman____ourteacheristalking?
Icanstillrememberthesittingroom____Iusedtositintheevening.
A、what
B、which
C、that
D、where
Thetimehascome_____wemakeextensiveuseofnuclearenergy.
A、When
B、while
C、as
D、since
Yoursister_______tovisityouquiteofen,didn'tshe?
A、used
B、inclined
C、wasused
D、wasinclined