It is said that we will have another examination next week.—Really? ________, we must begin to prepare right now.

What _________you_________lastweek——Ibought a bag

I will go for a trip to Canada with my uncle and aunt this weekend.— ________.

Great changes have taken place around the world.Nobody can tell _____ in 20 years.

Tom’s desk is always clean and tidy. —Yes, he hisschool things every day.