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21. -- How many students are there in your class_______?
-- Forty-five.
A. at all B. in total C. in the end D. in the total
22. ____ the students in our class is 50 and _____ them study hard.
A. The number of, the number of B. A number of, the number of
C. The number of, a number of D. A number of, a number of
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21. -- How many students are there in your class_______?
-- Forty-five.
A. at all B. in total C. in the end D. in the total
22. ____ the students in our class is 50 and _____ them study hard.
A. The number of, the number of B. A number of, the number of
C. The number of, a number of D. A number of, a number of