We        the difficulty together, but why didn’t you tell me?

---Could I borrow your dictionary?---Of course you ________.

--Life ____   be very hard for people living in the north of Canada as it is very cold there in winter.—Yes, the weather there _____   be as low as 60℃ below zero.

If you are in the zoo, remember not to touch or go near the animals. Although some of the animals are cute, you _________ leave them alone. 

Don’t put off today’s work for tomorrow. I mean, today’s work______ today.