Howishegettingalongwithhisswimming?— ____ he’sonlybeenlearningforaweek,he’sdoingreallywell. [ ]

John, you are asked to give a presentation of our product at tomorrow’s conference.—________. I am not good at public speech, you know.

That is to say，missing the chance means________for another year

My mother won’t ______ of my going to study in HongKong alone.[ ]

To our great________, his parents were________at his mark [ ]