Roy: ______ It 's getting late.
Ellen: Must you go soon?
A、Oh,it'salreadyteno'clock
B、It'sraining
C、It'sdarkoutside
D、ShallIstayhereabitlonger?
The landlady was very strict. She asked that we ____ television on week nights.
A、notwatch
B、notbewatching
C、mustnotwatch
D、shouldnothavewatched
Thereason____(为什么这事情会这样)isnowclear.Idon'tneedtoexplainitoncemore.
Mysisterwasn'tinParislastmonth,soyou_____herthere.
A、mightnothaveseen
B、can'thaveseen
C、mustnothaveseen
D、shouldn'thaveseen
Ifhe____ontouristsforhisbusiness,hewouldhavetoclosehisshop.
A、depends
B、willdepend
C、depended
D、haddepended