(2016•盐城市)We must do everything we can ______waste water from running into rivers .
A.prevent B.prevented C.preventing D.to prevent
Paul is really considering________himself to________ those children in the earthquake-hit area.
A.to devote, teaching B.devoting, teaching C.devoting, teach D.to devote, teach
—If you always________yourself with others, you may have tons of pressure.
—I agree. We should believe in ourselves.
A.compare B.complain C.connect D.consider
—It’s so cold! Why not close the window?
—Sorry. It________. I’ll have it________.
A.won’t be shut , repaired B.won’t shut , repairing
C.haven’t shut , repairing D.isn’t shutting , repairing
_______,when Marx was already _______,he found it was important to study the situation in Russia, so he began to learn Russian.
A.In 1870s, in his fifties
B.In 1870s, in fifties
C.In the 1870s, in fifties
D.In the 1870s, in his fifties
This is the best book________I have read.
A.\ B.whose C.which D.who
