When traveling alone in the mountains, you ’d better take a _______ with you in case you get lost.
A、compassA
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Withthe_______ofMary,allthegirlstudentsareeagertogototheparty.
As a teacher, you should not _______ the students from asking questions in class.
The engineers in this lab spent several weeks _______their plans for the new bicycle.
Several loudspeakers are _______ from the ceiling and we can hear the speaker very clearly.
This morning in the class, our teacher lost his ______at last because he could not stand any more.
