Exercise is the key ______ your health．
A.to improve B.to improving C.in improving D.of improving
Sometimes it is hard to tell how a quarrel ______.
A.comes out
B.comes across
C.comes about
D.comes up with
—Would you mind if I ______ the window?
—Not at all. In fact, I was going to suggest you ______ it.
A.open; did B.opened; to do C.open; doing D.opened; do
I wish I ___ able to tell him all about it last night.
A.should be B.were C.had been D.was
A bad fire ______ in the basement of the supermarket last week.
A.broke up
B.was broken up
C.was broken out
D.broke out
It seems that she will never ______ her mother's death.
A.go through B.go over C.get over D.get down
