The waste water has been made clean before it goes into the river ______ the new rule was made.
A. when B. ever since C. after D. before
Mr. Smith didn’t go to the movie. He went swimming, ______.
A. instead of B. instead C. too D. either
【2012全国新课程】The party will be held in the garden, weather .
A. permitting B. to permit
C. permitted D. permit
Most parents are focused on their children’s grade on the exams, with little attention ______ to their mental health.
A. paying B. to pay C. paid D. having paid
Tom was ______ that he couldn’t understand ______ simple sentence.
A. so a stupid boy; such a
B. a so stupid boy; a such
C. so stupid a boy; a such
D. so stupid a boy; such a
Jumping out of ______ airplane at ten thousand feet is quite ______ exciting experience.
A. /; / B. /; an C. an; an D. the; the
