1、Everybodyhasarrived.It'stimewe____.
A、wouldstart
B、shallstart
C、started
D、hadstarted
2、Thelandladywasverystrict.Sheaskedthatwe____televisiononweeknights.
A、notwatch
B、notbewatching
C、mustnotwatch
D、shouldnothavewatched
3、Ifhe____ontouristsforhisbusiness,hewouldhavetoclosehisshop.
A、depends
B、willdepend
C、depended
D、haddepended
4、-“Youfinallymadeit,didn'tyou?”
-“Yes，____yourhelp,Iwouldn'thavesucceeded.”
A、butfor
B、Butthat
C、Butif
D、thanksto
5、Itisimperativethatyou____hereintime.
A、shallarive
B、mustarrive
C、couldarrive
D、arrive