The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
“Here‘s what you asked for.” “______.”
He pushed his way through the crowd, saying “_____.”
“May I borrow your paper?” “ ______.”
“Would you mind telling her the news?” “_____, but I don’t know if I _____ her these days.”
“We‘ve missed the train!” “_____, there’ll be another in ten minutes.”