“Mike is often absent from class.” “Tell him he _____ answer for it if he goes on behaving like that.”

I’m afraid we        give you an answer today．

If he had spent more time practising speaking English before，he________able to speak it much better now.                                                   

If it ________ for the heavy rain then, we would have arrived here ahead of time.

----Why did you leave without a word of warning to John? ----But what          otherwise? He never listens to me.