The boy ought to have gone to school ___, but he slept ___noon.
—He is eager to try something he has never tried before.—Oh,I see. That `s _________ he`s different from others.
As your teacher,I could not have you _________away with cheating in the exam.
Going abroad to study requires a big adjustment and it usually takes a while to_________.
.Failure can make a positive contribution to your life_________you learn to use it.
The police have issued a detailed _________of the missing boy.direction B.expression C.description D.instruction