Little have people done to alleviate the sea pollution caused by the factories in central Vietnam, haven’t they?

I can’t go out tonight because I have too many work to do.

Unlike the old one, this new copier can perform their functions in half the time.

Should you mind telling me the way to the nearest restaurant?

Building thousands of years ago, the ancient palace is popular with modern tourists.

For thousands of years, man has created sweet-smelling substances from wood, herbs and flowers and using them for perfumes or medicine.

It is the recommendation of many psychologists that a learner ought to use mental images to associate word and remember them.

Sometimes it takes me about three hours finishing my round.

I can’t find the letter I received from my boss some days ago. I might throw it into the waste paper bin yesterday.

Foreign students who are doing a decision about which school to attend may not know exactly where the choices are located

There are many different ways of comparing the culture of one nation with those of another.

English, together with Literature and Maths, are compulsory subjects in the national curriculum

I was very busy lately since the project of designing the new collection started.

Optimists believe that in future we will be living in a cleaner environment, breathing fresher air and eat healthier food.

She only had a twenty-dollars bill with her when she landed at Healthrow airport.