Mr.Smithisingoodhealthnowforitisquitealongtimesincehe__________.
A、notsmoked
B、smoked
C、hassmoked
D、begantosmoke
Willyou_________playingbasketball?
A、joinusin
B、jointo
C、joinusto
D、tojoinus
Americaisan__________country.Youcanhear__________everywhere.
A、English-spoken;Englishspeaking
B、English-speaking;Englishspoken
C、speaking-English;Englishspoken
D、spoken-English;Englishspeaking
Hisbackacheisonly_________fornotwateringtheflowers.
A、areason
B、acause
C、anexcuse
D、reasons
A、howcanIfinishmyhomeworkontime
B、howIcouldfinishmyhomeworkontime
C、Icanhowfinishmyhomeworkonthetime
D、howIcanfinishmyhomeworkontime