[ Grammar ]
In case of a fire ring _____ number 999.
A. On
B. Up
C. In
D. For
Select your answer:

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Passive Voice › ViewNot a sound ____ (hear) before he arrived here.
A. had been heard
B. had been hear
C. had heard
Grammar › View
He Jue is famished right now because he has not …….. anything since this morning.
A. eats
B. ate
C. eat
D. eating
E. eaten
