People are destroying the air by adding ...... to it.

A fragrant plant has tiny sacs that makes and stores the substances that give it a pleasant odor.

Although ferns lack flowers, they do have leaves, stems, and root.

The early periods of aviation in the United States was marked by exhibition flights made by individual fliers or by teams of performers at country fairs

Choose the best option:

The problems of pollution call for a prompt ___ from the government.

I haven’t decided yet about either to buy a new car or second-hand one

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

Canada is made up of ten provinces and two territories, with governmental powers being divided between the federal government or the provinces.

If I were like you, I’d spend a bit more and buy the hardback version of the book.

The builders of the variety ancient cliff ruins scattered throughout the canyons and mesas of the arid Southwest of the United States are known as the cliff dwellers.

We really enjoyed the children’s imaginative and excited play last Saturday.

Dwelling primarily in the ice Northern Polar seas, beluga whales are characteristically small, white, agile, and elusive.

Salmon lay their eggs and die in fresh water, although they live in salt water when most of their adult lives.

When you go to........... store, please buy........... bottle of ...........chocolate milk and........... dozen oranges. 

Southern California, is known for its mild winters, has become the new home for many senior citizens escaping the hard Northern winters.

Approximately 80 percent of farm income In Utah are derived from livestock products

S. Eliot received wide recognition after publishes The Waste Land, which fused poetic traditions with elements of modern music and language.

Every scientist knows that gravity is the force that maintains the earth and the planets in its orbits around the Sun

The parcel which my uncle sent me from America containing two books and some tapes.

I’m so tired; I’m finding it difficult in keeping my mind on my work.

The composer Verdi has written the opera Aida to celebrate the opening of the Suez Canal, but the opera was not performed until 1871