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

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• Bread and butter ………. what she asks for

• What exactly is the influence of air pollution ...... human beings?

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

ZUNIA12

• Mel's grandmother is in........... hospital, so we went to visit her ............ last night. 

• Before the invention of the printing press, books have been all printed by hand.

• Choose the correct answer to complete the sentence. "With clear evidence, his company couldn't deny having _____ a large quantity of toxins into the sea."

• The 6-year-old boy resembles to his mother somewhat more than his older brother does.

• In winter it is important for farmers to provide food and warm for their animals

• Education is desperately needed in many countries where a high percentage of the population are illiterate.

• The girl who were injured in the accident is now in hospital

• One responsibility of human beings is not to interfere with the actions of another people except in the face of injustice

• Many small islands in the Indian Ocean are threatened by raising sea levels.

• He went to ……….. England and bought ...........house in .........London. 

• Oil spills are having a devastating effect on coral reefs in the ocean.

• What did you eat for........... breakfast this morning. 

• Choose the best option:

  Deforestation is destroying large areas of tropical rain forest.

• In the 1800’s botanist Asa Gray worked to describe and classifying the plants found in North America.

• A light year is the distance that light travels in one year calculated by using the speed of 186,284 miles the second as a base

• Choose the best option:

  The problems of pollution call for a prompt ___ from the government.

• With cable broadband, you can go from one web page to another much quickly than you can. With a dial-up modem or DSL, and you can load web pages more readily.