---Sorry, Professor Smith. I didn’t finish the assignment yesterday.---Oh, you___________ have done it as yesterday was the deadline.

Where have you been ?— I_______in the heavy traffic .Otherwise I_______ here earlier.

 He insisted the person referred ______ put into prison at once.

.Everyone in the building can hear Tom’s words:“Mother, the window _____.please come to help me.”

If the dog hadn’t woken us, we wouldn’t have noticed the fire and it _____ to the house next door.