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

John announced that he could not longer tolerate the conditions of he contract under whic he was working.

My English this term is  .......   than that of last year.

Advertising it provides most of the income for magazine, newspapers, radio, and telev in the United Statestoday.

Bats use echoes of their own high – frequency sounds to detect food and avoiding obsta.

The local economy which once used to be crisis now depends to a great extent on menial jobs provided by the recent developmen ecotourism.

From the airpl, passengers are able to clearly see the outline of whole island.

Choose the best option:

Those archaeologists are preparing a lot of things ____ their exploration.

If you didn't wear shabby clothes, you _______ more good-looking. 

In order no money would be wasted , we had account for every penny we spent.

Although he was married, he preferred spending lately hours at work to spending evenings lately at home

Alike other forms of energy, natural gas may be used to heat ome, cook food, and even run automobiles.

As the numeral of older people increases, services for the elderly will soon repre one of the fastest-growing areas  of employment

Exercising well is important to your health as sleep and eat correctly

Archeological studies have provided evidence tha the use of plants for decorate as well as for food developed early in the history.

Inventing by Roger Bacon, the magnifying glass led to the creat of other scientific tools which have produced immeasur scientific progress.

.................. in the UK, the book has won a number of awards in recent regional book fairs.

The diary it (A) was kept secret until the end of the war in fear of repris by the occupying army.

Choose the best option:

Scientists ____ on the site found many ancient tools, tombs and pottery, and made some important archaeological discoveries.

Choose the correct answer to each of the following questions. "My Son Sanctuary is a large complex of ______ relics comprising more than 70 architectural works such as towers, temples, and tombs."

Neither I nor she_______ seen the film before.