Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 1 to 5.
We can develop alternative sources of energy, and unless we try we will never succeed. Instead of burning fossil fuel we should be concentrating on more economic uses of electricity, because electricity can be produced from any sources of energy.
If we did not waste so much energy, our resources would last longer. We can save more energy by conservation that we can produce for the same money. Unless we do research on solar energy, wind power, tidal power, hydroelectric plants ... our fossil fuels will run out and we will all freeze or starve to death.
Many countries are spending much more time and money on research because the energy from the sun, the waves and the winds last forever. We really wont survive unless we start working on cleaner and safer sources of energy.
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word for each of the blanks from 1 to 10.
Our oceans are becoming 1_______ polluted. Most of this 2_________ comes from the lands, which means it comes 3______ people. First, there is raw sewage, which is 4______ directly into the sea. Many countries, both developed and developing, are guilty of 5_______ this. Secondly, ships drop about six million tons 6_________ garbage into the sea each year. Thirdly, there are oil spills from ships. A ship has an accident and oil leaks from the vessel.
This is not 7______ pollutes the water, but it also kills marine life. Next, there are 8________ materials from factories. Without proper regulations, factory owners let the waste run directly 9______ the rivers, which leads to the sea. And finally, oil is washed from the land. This can be the result of 10__________ or a deliberate dumping of waste.
Read the following passage and mark the letter A, B, C or D to indicate the correct answer to each of the questions.
Paper is named for papyrus, a reed like plant used by ancient Egyptians as writing material more than 5000 years ago. The Chinese invented the paper that we use 2000 years ago.
A piece of paper is really made up of tiny fibers, unlike a piece of material. The fibers used in paper, however, are plant fibers, and there are millions of them in one sheet. In addition to the plant fiber, dyes and additives such as resin may be used. Dyes can make the paper different colors; resin may add weight and texture.
Where do these fibers come from ? The majority of paper is made from the plant fiber that comes from trees. Millions are cut down, but new trees are planted in their place. Paper may be also made from things like old rags or pieces of cloth. Wastepaper, paper that has been made and used, can be turned into recycled paper. This recycling proce
Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it, using the words in the brackets.
The difficult lessons arent finished in class on time.
-> The students ........................................................................... ( finish )
A- The students didnt finish the difficult lessons in class on time.
B- The students dont finish the difficult lessons in class on time.
C- The students finish the difficult lessons in class on time.
D- The students had finish the difficult lessons in class on time.