Inventing by Roger Bacon, the magnifying glass led to the creation other scientific tools which have produced measurable scientific progress.

Dislike us, they are not very interested in sports and fitness activities .

The young are thought to be the future leaders of the country, and it is need that they should understand their heritage as fully as possible .

The number of students attend class dindled until only two remained.

My brother attends an university in Midwest which specializes in astrology.

Find the mistakes and correct

Short-wave radios that can receive and transmit signals are used by pilots, the police, and amateur operator 

Air pollution, together with littering, are causing many problems our large, industrial cities today.

To his surprise, the engine started by very first try.

Not only the air but also the oceans ........... been polluted seriously. 

lthough his last name is the same as mine, I’m not related ________ him. 

The number teaching assistants required meeting undergraduate course need is rapidly increasing

I’m just going to the shops ; if anyone rings, tell them I will be back for few minutes.

Sue bought a CD player last week and she’s been listening music ever since then.

She must retyping report before she hands it in to the director of financing.

You should know by that I cannot stand it when my steak is not cooked properly as I always have my well-made .

Electric wire carry current for lighting and outlet designing for household appliances.

A calorie is the quantity of heat required to rise one gallon of water one degree centigrade one atmospheric pressure

There was a very interesting news on a radio this morning about the earthquake in Italy.

Mobility is one of the characteristics often demanded of executives, and they must accustom themselves to move as regularly.

One of the countries I would like to visit ……….Italy

The trousers you bought for me ………….. me.