Please don’t speak at one time. George may take the ____ after the two women each say a few words.

Oh dear! How can you ________ such important information?—Forgive me.[ ]

_____the problem of land erosion getting more serious, the government is searching for a way to deal with it.

How do the shops make money if they sell at such low prices? —Manufacturers, it seems, are willing to bring down prices_____ big volume purchases.[ ]

12. But for your help, I_____________the exam.