—Don’t you think hard work is what makes people succeed? —________.
Great changes have taken place in that school.It is no longer______it was 20 years ago,______it was so poorly equipped.
—Could I ask you a rather personal question? --Sure,_______.
.It is warned that no one is permitted______the lab after 10:00 p.m.
______has helped to save the drowning boy is worth praising.
.She listened with a________expression on her face,which suggested she didn’t completely understand.