Women nowadays have more free to participate in social activities.

When precipitation occurs, some of it evaporates, some runs off the surface it strikes, and some sinking into the ground.

Reading several books on that subject, Bill considered himself an expert.

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

There are some people in the government try to improve the lives of poor people.

Collecting stamps, playing chess and to mount beautiful butterflies are derrick’s hobbies.

If you need to keep fit, then why not take on a sport such as badminton or tennis?

A beaver uses its strong front_teeth to cut down trees and peel_off its bark.

How much times did Rich and Jennifer have to do the experiment?

Some species of bats are dormant each days and active every night.

The Oxford English Dictionary is well known for including many different meanings of words and to give real examples.

Some of my friends are good at English while other are good at Mathematics.

The bones of the elderly are more prone to fractures than of young people.

Mrs. Stevens, along with her cousins from Canada, are planning to attend the firework display in Da Nang, Vietnam.

Developing new technologies are time-consuming and expensive.

The shopkeeper warned the boys don't learn their bicycles against his windows.

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

This apprentice has spent two weeks to work on that new machine.

Slowly and with care, the museum director removed the Ming vase from the shelf and placed it on the display pedestal.

Sex's education is instituted to help the student understandthe process of maturation, to eliminate anxieties related to development, to learn values, and to prevent disease.

It is believed that in the near future robots will be used to doing things such as cooking.