25.After studying chemistry for years, I can only say I have ___ general knowledge of this subject.
She and her roommate silently warred over matters _______ from when the lights should be turned off to how the furniture should be arranged.
The singer is always very ______ to the reaction of the audience when she gives a performance.
---Who do you think is to blame for the boy’s behavior, Mary or her parents? --- We all think it is Mary as well as her parents that ______ for their son’s bad performance at school.
Children under six are not _____ to school except those of extraordinary intelligence.
She is in a poor _______ of health, which worries her mother a lot.