When scientists discovered how soap works, it became possible to do synthetic detergents out of Petroleum.

Câu hỏi liên quan

• Choose the best answer.

  Paris has such ...........as the Louwore and the Eiffel Tower.

   

• Because of its vast tracts of virtually uninhabited northern forest, Canada has one of the lowest population density in the world.

• Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions:

  Mr. Pike held his wife's hands and talked urgently to her in a low voice, but there didn't seem to be any response.

ZUNIA12

• Several comet are discovered each year, but very few of them are bright enough to be seen without the aid of magnification

• Choose the correct answer. "Their parents make these students _____ so much."

• Since it lives in the desert, the collared lizard depends from insects for water as well as for food.

• Find the option that needs correcting.

  Do you have many money in the bank?

   

• Mark the letter to indicate the correct answer.

  “It sounds like the problem is not your appearance but the……………you see yourself”, said the advice columnist.

• "Where's the old chicken coop?"

  "It _____ by a windstorm last year."

• With above 20,000 species, the world’s population of ants has continued to increase even as other animal populations have declined.

• I certainly hope that David is aware ________ all the problems involved. 

• Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

  __________ Sundays, I often go fishing with my father.

• Some of plants in this store require very little care, but this one needs much more sunlight than those.

• Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

   

  An_______ is a student at a university or college who is studying for his or her first degree.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  Sometimes I do not feel like______________ to my sibling about my troubles.

• They will come here.............11:30 AM

   

•  She has taught English here …… 10 years.     

• Because not food is as nutritious for a baby as its mother’s milk, many women are returning to the practice of breast feeding.

• Of the much factors that contributed to the growth of international tourism in the 1950s, one of the most important was the advent of jet travel in 1958

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  Not only_________ the book, but he had seen the film as well.