A model or an experiment in a science class can help us see things which would_______ remain hidden.
A. therefore B. yet C. otherwise D. still
We hurriedly ended the meeting，leaving many problems .
A. settled B. to be settled C. to settle D. being settled
The school isn’t the one I really wanted to go to, but I suppose I’ll just have to ______it,
A. make the best of B. get away from C. keep an eye on D. catch up with
With time going by, we have come to realize that creativity is _______it takes to keep a nation highly competitive.
A. what B. how C. why D. that
The rich only _________ themselves in making money and had no eye for the needs and welfare of their workers．
A. occupied B. concerned C. enjoyed D. devoted
Near the table ______ a hungry dog, which desired to satisfy his hunger with ______ fell from the table.
A. lay; what B. lay; that C. laid; that D. laid; something
