Before the invention of the printing press, books have been printed by hand.

When eggs of some species of insects hatch, newly born insects look almost like its adult counterparts

I’m trying to save up for a trip to Canada, so I can’t afford buying much at moment

Established about 1300, the Acoma Pucblo in New Mexico is believed to be oldest continuously occupied settlement in United States.

The federal government recommends that all expectant women will not only refrain from smoking also avoid places where other people smoke

I am the first person to be interviewed, _____?

In its pure State, aluminum is a weak metal, but when combined elements such as copper or magnesium, it is formed alloys of great strength

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

Before the Industrial Revolution come to America, the vast majority of the population had lived in areas.

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions: The teacher found a great deal of mistakes in his students’ writing.

The duty of the police is the maintains oflaw and order.

He's finished this test, _    ?

Without any hesitation, he did decision not to take the course

Many birds will, in the course of their migrations, flying more than three thousand miles to reach their winter homes.

The columnist feels that who wins the election will have the support of both parties.

In spite modern medical technology, diseases caused by viruses are still not curable

I’m afraid Petra is on phone. Do you want to come in and waiting.

Before the telephone was invented by Alexander Graham Bell in 1876, it was hard for people ........……over long distances.

Any material that is attractive b magnet is by definition “magnetic”

The chemical _____________ from cars and factories make the air, water and soil dangerously dirty.

A living polyp looks likelittle sea anemone, with tentacles to trap tiny animals food