You never eat burnt barbecued meat, _______?

Peter is never late for school, ____ he? _____. He always comes on time.

— Mary’s father seldom has breakfast at home,          ?—          . He has it on his way to work.

He would rather ________for himself than________for a meal．

. -I hear Huang Gang made an English speech at the graduation ceremony yesterday. -______ , and ______.