--Aren’t we living a happy life? --You should not be content with what you have. _______, you must be better in every aspect of your life.

--- The party is so great! --- Yes, but Johnson, we’ve got to go home. ______ --- Thank you. See you later.

—Will you go to Japan for travelling on time after the earthquake?—____________.

— Can I speak to Mr. White, please?  — _________.

--People should stop using their cars and start using public transport. -- __________. The roads are too crowded as it is.