Remember___________ off the lights when you leave the classroom.—OK, I will.
Take great pains to read _____ you can or you won’t have a better understanding of life. [ ]
My mother is ______ English teacher in _____ middle school.
Can you tell me _________________ last night?
Many of the one-family children are soaccustomed to ______ that they react violently when they hear something different.