You’ll have to book a ticket ________ if you want to see that show.[ ]

(2013·洛阳二模)This computer is worse than that one you bought last year, but it costs twice ________.

Another reason _____ he didn’t mention is _____ thepoor quality of the buildings worsened the damage.

In some part of the world, tea _____ with milk and sugar

. The school of the future will probably bequite different from_____they are today.