Inventing by Roger Bacon, the magnifying glass led o the creation of other scientific tools which produced immeasurable science progress

Most of the magnesium used in the United S comes from the sea water.

Choose the correct anwer to complete. "Every year, the United Nations set up an activity to call for world-wide support ____ the rights and well-being of disabled people."

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

Kevin never seems to get tired. I wish I _____ his energy. 

Choose the correct answer to complete the sentence. " They believe that some of ____ happiest people in the world are those who help to bring happiness to others"

She came in quietly  ................ not to wake the baby.

Fencing was first introduced at the 13th Asian Games, ........... in Bangkok, Thailand in 1998. 

If you hadn't been so (CARE) with that book you'd still have it now.

Nobel Prizes are awarded  to people who excellent in fields above and beyond what is expected from scholars.

The product you bought at the lower price is more interior than the one that we sel a slightly higher price

Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

Choose the letter A, B, C or D to complete the sentences. "This exercise is very boring. I wish the teacher ______ us some more interesting things to do."

He has hard never given a more impressive performance than this .

Most Polar seals retreat  to open water during the winter, but a few types have lrn to survive on and under the ice all round.

He _____ the death penalty if he had been found guilty. 

First raise your right hand, anthen, you should repeat after me

The ozone layer must protected because it shields the Earth from excessive ultraviolet radia

A telephone, a satellite TV , a fridge and the (other facilities are availa in our hotel rooms

Choose the letter A, B, C or D to complete the sentences. " If I were offered the job, I think I ________ it."

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