“How does the human brain work?” remains one of most profound questions confront modern Science.

You ...........  stand up. There are a lot of seats available on the bus.

Mary found it hard to concentrate on her work because the noisy .

He has hardly never given a more impressive performant than this.

Deep cratered, moon is over 2100 miles in diameter with negligible gravity and mosphere

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

Most of the magnesium used in United States comes from the sea water.

The word “scuba: is actually acronym that comes of the words “self-contained underwater breathing appara”

Cosmic distance is  measured on light -years

Choose a, b, c, or d that best completes each unfinished sentence:

The quiet country roads are ideal for cycling.

Choose a, b, c, or d that best completes each unfinished sentence:

___ is the way of life, especially the general customs and beliefs, of a particular group of people at a particular time.

The sun contains 99.9 percenta of the mass of solar system

Choose a, b, c, or d that best completes each unfinished sentence:

___ great effort, the athlete managed to jump over the fence.

Technology is define as the tools, skills, and methods that are necessary to produce goo.

Everyday in summer, but especially at  the weekends, all kinds of vehicles bring crowd of people to enjoy various attraction 

When radio programs became popular, approximately around 1925, people stopped attending movies.

Not until recent has interest in synthetic fuels been revived.

He warned me to mak an eye on my luggage to that place was full of thieves

All of the mammals, dolphins are undoubted among the friendl to human.

Choose a, b, c, or d that best completes each unfinished sentence:

More people would be attracted ____ cycling if conditions were better.

The discover  of gold and silver the rugged mountains of Nevada in 1858 attracted many fortune-seekers that area .