Select your answer:

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Modal Auxiliary › ViewYou need your sleep.
You _________ stay up late.
Which modal auxiliary is the right choice for giving suggestion?
A. mustn’t
B. shouldn’t
C. don’t have to
Vocabulary › View
a layer of molten, or liquid metal found directly below Earth’s mantle
A. crust
B. mantle
C. inner core
D. outer core
E. magma
