The football match was really fantastic, _________ when Smith scored in the last minute.

I’m afraid Mr. Harding _____ see you now. He’s busy. [ ]

He is not ________to do his homework., which makes hisparent worried

Recent accidents, _________ forty-five people lost their lives, have renewed concerns over the safety of overnight buses.

He is always punctual and it is ________ for him to be late. [ ]