A smile can be observed, described, and reliably identify; it can also be elicited and manipulated under experimental conditions .

It was after shortly microscopes were introduced at the beginning of seventeenth century micro organisms were actually sighted.

Not until recent has interest synthetic fuel been revived.

The Yale Daily News is oldest than any other college newspaper still of operation in the United States.

I advised him about the low ceilings in the house but he took no notice and hit the head three times.

Van Cliburn he studied the piano from 1951 and won multiple awards between 1958 and 1960.

When she retires  in September 1989, tennis champion Christine Evert was most famous woman athlete the United States.

Before dinosaurs became extinct, plant life is very different on Earth

The surface conditions on Mars are the more similar with the Earth’s than those of nay other planet the solar system

My mother doesn’t care how much does the washing machine cost because  she going to buy it anyway.

I think Martha was pleased _________ the gift I gave her for her birthday. 

The camp on the inhospitable, mosquito-infested banks of the River Sekonyer, was set up to track primates and learn from their habitat, diet and behavior.

Choose the best option:

These ladies often go to pagoda to pray ___ happiness and luck.

Find the mistakes and correct

Hoover Dam in Nevada is multi purpose structure that provides flood control, hydroelectric powerful, and drinking and irrigation water 

In his famous domes, architecture Buckminster Fuller utilized thousands of simple equilaterally triangles linked together.

Our primary goal is to teach students to discover (truth. But we have also other aims, such as providing them with knowledge or to teach the work consciously

If either of you take vacation now, we won’t be able to finish (this wor

Research has proved that baby can distinguish its mother’s voice the moment he is born.

Students in the United States often support themselves by babysitting, working in restaurants, they drive taxi cabs.

Stand up straightly, breathe deeply hold your head up, and look down!

New York City surpassed the order Atlantic seaports partly because it developed the best transportation links with the interior of a country