Her father is __________.
A. a professor and a doctor
B. a professor and doctor
C. professor and doctor
D. the professor and doctor
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__________ teacher and __________ guardian of the child were discussing his education.
A, a
B. The, a
C. A, the
D. The, the
Does the boss pay his workers __________?
A. by an hour
B. by hours
C. by the hour
D. by a hour
The front wheel of the first bike is almost __________ of the back one.
A. five times size
B. five times the sizes
C. five times the size
D. five time size
We produced __________ cars this month as we did last month.
A. twice as many
B. as twice many
C. as many twice
D. twice many as