I'11 never forget the days _____ I lived in the country with the farmers,_____has a great effect on my life.
Research shows that teenagers ________ talk about their day with family members at the dinner table are less likely to engage in high-risk behavior.
Jane had just finished her homework ________ her mom asked her to practice playing the violin yesterday.
It’s said that the heaviest man in this city, _________ 1,345 pounds, has been sent to hospital to receive medical treatment.
Tom’s teacher and classmates all knew Tom would not do well, but he succeeded _________ their expectations.
Not until he failed in the last examination _________ he should have spent more time on study.