— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.  — Oh, dear ! She ______ a lot of difficulties !
#90563
A
may go through
B
might go through
C
ought to have gone through
D
must have gone through
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All the doctors in the hospital insisted that he_____ badly wounded and that he______ at once.
#88021
A
should be; be operated on
B
were; must be operated on
C
was; should be operated
D
was; be operated on
It was so nice of you to come to our aid. I don’t think we ______ it without you.   
#86416
A
can manage
B
could have managed
C
must have managed
D
could manage
The little girl ___ out in the dark at night.
#88950
A
dares not go
B
dare not go
C
doesn't dare going
D
dares not to go