He expressed a hope _______ he would visit China again the next year, and this was the very hope ________ he would express as soon as he arrived in the country.
Students ________ remain in their seats until all the papers have been collected.
—Did Ann fail in English? —She ________. Don't you notice that she looks depressed?
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.