One million people of the city, ______ thought little of the event, were asleep as usual that night.
We must be sure that children in our country should get well ______. A.educate B educating C.education D.educated
The professor devoted all his life ____the treatment of AIDS.A to research B.in researching C.to researching D.at researching
----Where did you put the broom,Tom? -----I _______it behind the door.But now it is gone.
They experimented _____the new medicine _____animals. A.on; to B by ; on C.with ; on D with; to
Children under six are not ______to school except those of extraordinary intelligence. A.permitted B.admitted C accepted D.received