—Who is late for class again?—________you ask?Tim,of course.
He may win the first prize in the national competition, _______ he is likely to be admitted to Peking University.
I had just about given myself up for lost _________ I was spotted by a ship.
If you have a job, ______ yourself to it and finally you will succeed.
If I find someone who looks like the suspect, my _______ reaction will be to tell the police.
They produced four reports, _______ of which contained any useful suggestions.