______, but he couldn’t understand the logical connection of the two subjects.
A. Having told many times
B. Having been told many times
C. He had been told many times
D. Many times as he was told
He met a lot of his friends at the party, ______devoted to rural education like him.
A. many of them
B. many of who
C. many of whom
D. many of which
The number of people invited ______ fifty, but a number of them ______absent for different reasons
A.were;was
B. was;was
C.was;were
D. were;were
—Excuse me, would you lower your voice or use your mobile phone outside?
—Oh, sorry.I_______
A. didn’t realize
B.don’t realize
C. haven’t realized
D. hadn’t realize
In addition to his traditional medical treatment, he tried to put himself in situations______ would bring about positive emotions.
A.which
B.where
C.why
D. as
Eating properly and exercising _______ make one enjoy a longer and healthier life.
A. normally
B. generally
C. regularly
D. directly
