Mary come and play computer games–No,__________ she has finished herhomework

__________ he exercises every day, __________ he is not very strong.

Could I ask you a personal question— Sure, ______.

A person’s life is like a road lots of difficulties.—Yes, so we need face them bravely.

Let me teach you how to download music from the Internet — Teach me? ______! I know how to do it earlier!