You have a big mouth,Tom. You        have told everybody the secret.

Wouldn’t you rather your child____ successful with his study and on the scholarship?

—The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?—____ my students have a try?

We ___have hurried all the way to the airport—the flight was called off because of the foggy weather. 

—It rained cats and dogs this morning. I'm glad we took an umbrella.—Yeah, we would have got wet all over if we   ________.