The more Bill worked on the arithmetic problem, ______.
A. he became more confused
B. he confused more
C. the more confused he became
D. more he became confused
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It is urgent /important/ necessary that a new president ______ for the university.
A. is elected
B. elected
C. will be elected
D. (should) be elected
---“Did you telephone the manager’s office?”-“ Yes, he ______ back before tomorrow noon.”
A. expects
B. was expected
C. is expected
D. is to be expected
______ had enough time to study, I would have been able to enter university.
A. Have I
B. I have
C. Had I
D. I had
It is requested that the engineer ______ the design immediately.
A. works out
B. to work out
C. worked out
D. (should) work out