[ Grammar ]
We _________________ pay attention in class.
A. must
B. make
C. let
D. mustn´t
Select your answer:

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Vocabulary and Grammar › ViewDuring peak hours, the roads are extremely __________.
A. itchy
B. open
C. congested
D. pricey
Prepositions and Conjunctions › View
Most hurricanes that hit the United States form in the Atlantic.
A. Most
B. that
C. form
D. There are no conjunctions.