The two old friends were ____ busy ____ with each other that they forgot the time.—Yes. They hadn’t met for over ten years, so they kept talking the whole night.

Is it only on the world market ________we can prove the competitiveness and quality of our goods?

Do you know all those _________________

Ms Nancy didn’t mind at all ______ to theceremony.

—______ made her ashamed of herself—________ the lowest mark in her class.