My brother has never been late for work, __________?

—Do you think it will be cool tomorrow?— ______. It has been too hot for a week.

-- I was wondering if we could go hiking on the weekend? ---_______good.

Mr Li ’s never seen such beautiful flowers , _______?

— Jim was disturbed by the noise from outside, _______? — ______. He always keeps his mind on what he is doing.