He ______ the test again, in which case, his mother will be very disappointed. 
#89549
A
might fail
B
must have failed
C
should fail
D
could have failed
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If you want to borrow a football after school, your student card ___ here.
#89045
A
has to leave
B
must leave
C
has to be left
D
must be left
Smith was overweight, so the doctor recommended that not only           have less fat and meat, but also he           .
#87124
A
should he; take exercise
B
ought he; take exercise
C
he should; takes exercise
D
he ought; takes exercise