It is everyone’s duty to ______the rules of our school.
A. watch B. observe C. notice D. see
It is very ______ that she will ring me tonight.
A. likely B. possibly C. probably D. perhaps
I regret ______ you that my daughter has already regretted ______ out with you. So leave her alone and don’t bother her any more.
A. telling; dating（约会） B. to tell; to date
C. to tell; dating D. telling; to date
Born in a family that was________, Mr. Bingley attracted many ladies of the town.
A. worse off B. badly off
C. better off D. well off
The old man was found on the floor .
A. lying；dead B. lying；death
C. lying；died D. laying；dead
Scientists are convinced ________ the positive effect of laughter _______ physical and mental health.
A. of; at B. by; in C. of; on D. on; at
