There ia no light in the room. They ___ asleep.
#88909
A
should have gone to
B
must be
C
could go
D
might be going
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If Helen             her credit card, she could have bought the dress.
#86908
A
brought
B
should bring
C
had brought
D
were to bring
— What has happened to Tom ? — I don''t know . He ____ lost . 
#89746
A
could get
B
might yet
C
can have got
D
may have got
“I know she was in because I heard her radio, but she didn’t open the door.” “She___the bell.” 
#88102
A
may not be hearing
B
may not have heard
C
must not have heard
D
must not be hearing