____ right now, she would not be late for the class.
A. Would she leave
B. If she leave
C. Were she to leave
D. If she had left
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He has never felt himself so powerfully ____to the scientific ideal.
A. interested
B. absorbed
C. confident
D. attracted
In a few days Mr.Barnstaple had ____strength of body and mind
A. retreated
B. recorded
C. recovered
D. replaced
She shouldn't have stood in a queue; she ____ her underground ticket from the machine.
A. has got
B. must have got
C. could have got
D. got
Such a difficult operation may not succeed, it’s a(n)____ gamble.
A. essential
B. fundamental
C. elementary
D. inevitable