It was at the street bend ______he was making a sudden turn ______Tom crashed into a tree.
I wrote a letter to John for his help during my high school years,without which I ________ the college entrance exam.
________ me what you wanted to know, I should not have wasted my time talking so much with you.
Every time she was in trouble, she went to him for help, as he said he ________ do anything for her.
—Where did you get The Frog written by Mo Yan?—I picked it up from a bookshop online if you ________ know.
When I lived with my roommates in the university, we ________ often talk into the night.