Frank Lloyd Wright has been acclaimed  by colleagues as the greater of modern architects

The completion of the bridge has been held ........... owing to a strike.

Mutualism is relationship between animal species which in both benefit .

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

Find the word which has a different sound in the part underlined.

Choose the word which has a different stress pattern from the others.

About 150 years ago, Charles Darwin shocked the world with his cry that humans were relativity to apes.

I read something about Taranrino’s new film on that magazine.

The international Red Cross, which has helpe so many nations, won the Nobel Peace Prize three times for their efforts to reduc suffering

Keep trying to learn English. Don’t give up. Eventually, you will succeed, even though you may not know how much time it will cost

After Allan had searched for twenty minutes, he realized that his jacket had been laying on the table entire time

I would have gone with him to Washington except I had had time.

Electric lamps came into widespread use during the early 1900’s and have replaced other type of fat gas, or oil lamps for almost  purpose

Group that conducting its meeting using parliamentary rules will encounter situations where prescribed procedures cannot be applied.

Genetic engineering is helping researchers unravel the mysteries of previously incurable diseases so that they can get to its root causes and find cures

Choose the best option:

I passed all my exams - I’m …………!

Humus is formed during soil microorganisms decompose animal and plant material usable elements by plants.

I am not related to this man in any way. He is neither a member my family or a friend of mine 

Runner Wilma Rudolf win three gold medals at the 1960 Olympics, and she set the world record for 100 – meter dash in 1961.

Choose the correct verb form:

Our recent _____ in medicine is the development of laser in treating cancer.

Had we known traffic would be so bad, we did not drive back from work so early.