The expert warns the Internet users not to ______ their personal information to strangers.

Nobody knows why the boy can tell what’s written on the paper in another room without looking at it. It really _______ explanation.

The folks were delighted at the message of their relatives _______ that mine explosion.

Since it was getting late, we decided to find a small inn to _______ for the night.

My new job _______ my travelling all over the country, which means I won’t be able to spend much time with my family.

We should protect the environment, for plenty of fresh air ________ to good health.

Whose possession has the house _________ since the 1500s?

I think that this is the best mobile phone available in the world. No other one can ________it.

Some drunken drivers think that they may be lucky to __________ a fine, which may cost their own lives.

—Do you know how I can ____ him?
—On his mobile phone．