______ will the supper be ready? I’m very hungry. 一In a minute. [ ]

Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.

I’ve heard that he is seriously injured in the accident.— . He’s being treated in hospital.

__________ have you been skating?– For five hours.

If you shout at your parents very loudly, you should ________ sorry ________ them.