It is becoming extremely difficult to grow enough to feed the world’s rapidly increasing population.

A lot of people stop smoking because they are their health will be affected and early death

Viscosity is measurement describing the relative difficulty easy with which liquids flow.

The Boundary Waters Canoe Area Wilderness and Voyageurs National Park, both ___________ along the border between Minnesota and Ontario, Canada, are two of the most popular canoeing areas in North America.

Simon: "Do you mind if I use your phone?" 

Durex: "________________ " 

Twenty years ago, David  ......... speak Arabic fluently. Now he's forgotten a lot.

Muscles are essentially made up by elastic fibers that end flexibility the body.

Above 80 percent of the laborers the construction site are temporary workers.

Find out error in each sentence: Practising swimming every day, her hope was to get a job as a swimming instructor.

– John: “You have a good voice! You sang so beautifully!” 

- Linda: “____________” 

Early balloonists remained aloft in air for relatively short periods

He scored so good a goal that wild cheer raised from the stands

Have you learnt the reason why does water of the ocean becomes blue?

The instructor advised the students for the procedures o follow writing the term paper.

All the staff Tam’s film are expected to do some overtime, if the need rises.

In some species of fish, such the three-spined stickleback, the malen, not the female, performs task of caring for young.

The bite the Black Widow spider can be ver inflammatory to the affected ners that hospitalization may be required .

This bird’s tail is double as long as its body.

You need to study really hardly is you don’t want to fail your exams 

Physiologically, the period of adolescence is marked by active growth, especially in the skeletal and muscular systems andcertain

After analyzing the steep rise in profits according to your report, it was convinced that your analies were correct .