Jean Wagner’s most enduring contribution to the study of Afro-American poetry is his insistence that it ___ analyzed in a religious, as well as worldly, frame of reference.
A. is to be
B. has been
C. should have been
D. be
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The traffic was very heavy, ___was completely unexpected, and so we arrived after start of the program.
A. this
B. which
C. that
D. it
My phone call to the electrician ___ as I subsequently discovered m;y wife had phoned.
A. needn’t be made
B. shouldn’t be made
C. needn’t have been made
D. didn’t have to be
Alaska found the first years of its statehood costly because it had to take over the expense of services___ previously by the federal government.
A. to provide
B. be provided
C. providing
D. provided
The man looked back from time to time, as if ___ who was following him.
A. seeing
B. to see
C. saw
D. to be seeing