One thing’s for sure, the fire _____by some cigarette butts. 
#88084
A
might cause
B
could have caused
C
must have been caused
D
should be caused
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Henry _____ be at home now because he phoned me from the factory just now.
#87855
A
mustn’t
B
isn’t able to
C
may not
D
can’t
— Joe, don’t forget to bring your laptop with you tomorrow, OK?  — Oh, thank you. I wouldn’t bring it if you _____ me.
#86449
A
wouldn’t remind
B
haven’t reminded
C
hadn’t reminded
D
shouldn’t have reminded
—Where have you been?—I         in the heavy traffic. Otherwise I         here earlier.
#87449
A
got stuck; would have come
B
got stuck; was
C
have got stuck; would have come
D
Had got stuck; would come
 If he ______ my advice, he wouldn’t have lost his job.
#87253
A
followed
B
should follow
C
had followed
D
would follow