Without this year’s Nobel Prize in physics winner Charles Kao’s idea of fibrotic（光纤的）communications, the “modern” telephone and Internet _________impossible

What sport do you like best— Springboard diving (跳板跳水). _____ to dive into waterfrom a high board!

ooks as if they are going to ____ us, dollars for the concert hall.

He_______the book and decided that hewouldn’t buy it

. —Hi, Linda. Your new flat is so nice!—Thanks, .