Let’s have a further talk—Sorry, I don’t have timeMy report is due on Friday and I am in a race ________ time

29. When I met him last year in Beijing, he was busy ___________ a new job.

It’s kind _______ Simon to give us _______ advice.

We are _________ by doctors to eat morenatural food and take plenty of physical exercise.

global economy, a new drug for cancer, ______it is discovered, will create many economic possibilities around the world.