Students are often warned that anyone who leaves the classroom at night must remember to _____ all the lights, or he will be fined.
A.switch off | B.go off | C.take off | D.bring off |
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Students are often warned that anyone who leaves the classroom at night must remember to _____ all the lights, or he will be fined.
A.switch off | B.go off | C.take off | D.bring off |