--- Good afternoon! By the way, has Billy finished his homework today?
--- I have no idea. He ___ it this morning.
A.was doing B.has been doing C.has done D.had done
The weather turned out to be fine yesterday. I ____________ the trouble to carry my umbrella with me.
A.should have taken B.could have taken
C.needn’t have taken D.mustn’t have taken
John's success has nothing to do with good luck. It is years of hard work has made him what he is today.
A.why B.when C.which D.that
In Chinese class, our teacher often creates an environment we are given the opportunity to solve problems ourselves.
A.where B.when C.which D.whom
Children should not see the films full of violent (暴力的) .
A.sights B.views C.signs D.scenes
Last night’s TV news said that by then the death of the missing people yet.
A.wasn’t proved B.hadn’t been proved
C.hasn’t been proved D.didn’t prove
