o cause us some health problems, in fact, farmore serious ________ than mobile phones do.

The boy is old ____ _____look after himself.

Perhaps you ________ stop playing computer games now. Your boss may be turning up in the office at any moment.

Excuse me, Mary, a reporter from Vanity Fair _______ all dayCould you speak to her now?

With its economy in great stress, Chinesegovernment is now for away out and looking forward to a new stage in 2011.