We can see the sun in _____ daytime, but we can't see it at ____ night.
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______ have studied English in our school.
A. Most of students
B. The most students
C. Most of the students
I'm not looking at ____ .
A. the sun
B. sky
C. sun
I'll have to buy ______ trousers.
A. a
B. two
C. a pair of
Lucy wants to become _____ .
A. some teacher
B. a teacher
C. teacher