Some kinds of fish live in fresh water. Others live in sea water.

Everyone was watching the little dog. They were greatly amused at it.

Cars cause pollution but people still want them.

He was successful because he was determined to pursue personal goals. He was not talented.

People think that traffic congestion in the downtown area is due to the increasing number of private cars.

Tom said: “If I were you, I wouldn’t trust Peter.”

He might have forgotten the place you’d arranged to meet at.

People say that he is the most experienced teacher of English.

He talked about nothing except the weather.

Henry tasted the pleasures of modern city life. Then he found life in his village hard and unattractive.

It was wrong of you to criticize your son before his friends left.

People rumour that the Prince secretly got married to an ordinary girl.

Mary lost the ticket. She didn’t go to the concert.

Without your help, I couldn’t have succeeded.

I forgot to lock the door before leaving.

Workers are not allowed to use the office phone for personal calls.

She knows a lot more about it than I do.

Most scientists know him well. However, very few ordinary people have heard of him.

We can’t deny that all of us made certain mistakes.

If I won a big prize in a lottery, I'd give up my job.

He smokes too much; perhaps that’s why he can’t get rid of his cough.