Nobody knows the truth, _    ?

Being a nurse involves being cheerful, working unsocial hours, and come home with me smelling of disinfectant.

Although they reflect a strong social conscience, Arthur Miller’s stage works are typical more concerned with individuals than with systems.

Chicago’s Sears Tower, now the tallest building in the world, rises 1,522 feet from the ground to the top of it antenna.

Choose the correct answer to complete the sentence. "This process of cutting down trees is ______ ‘deforestation'"

................. money you gave me is not enough to buy ..................bicycle. 

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

If we will reduce the speed of population growth, there will be less pressure on the earth. 

All the students are looking forward spending their free time relaxing in the sun this summer.

The film we saw last night was different from that I had expected.

The bite of the Black Widow spider can be very inflammatory to the affected nerves that hospitalization may be required.

The number of student attending English courses at our university are increasing.

Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well soil content and erosion.

Choose the correct answer to complete the sentence. "Humans now have to suffer the effects of global warming due to having_____ the environment irresponsibly"

Others believe that both sides would jump at the chance to resume negotiations without a delay

The police officer lectured the children for ten minutes about the dangers to throw stones, but then let them off with  warning.

None two butterflies have exactly the same design on their wings.

Halifax is largest city and chief port of Nova Scotia and is the eastern terminus of Canada’s two great railway systems.

The bold way in which Margaret Mead defined the terms “family” – based as much on choice as on biological relationship – is possibly the most enduring of her legacies

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

The skin receives nearly the third of the blood pumped out by the heart.

The knee is more likely to be damage than most other joints because it is subject to tremendous forces during vigorous activity.