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

Câu hỏi liên quan

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

  Marcella was awarded a scholarship_____________ her superior scholastic ability.

• There is a local elected council which has responsibility for roads street lighting and other facilities

• Today’s nuclear fission fuels are the remnants of which used to be a much more active mixture of radioactive and fissionable materials two billion years ago and earlier.

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• Marta being chosen as the most outstanding student of her campus made her parents very happy.

• The women in this company have been demanding equal pay ____ equal work.

• Choose the best option to complete the sentences:  Your watch is _______ mine. Yours is 300 dollars and mine is 250 dollars only.

• Home is place where I feel heaven and my parents are the reason __________ (11) it.

• At the awards banquet, the philanthropist was recognized for his generosity and careful in aiding the poor.

• Choose the best option to complete the sentences: ______ money we earn, _______ we live.

• Find the mistake in each of the following sentences.

  It takes (A) us two (B) hours getting (C) to Nam Dinh by (D) car.

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

  The police have asked that_________ who saw the accident should get in touch with them.

• The novel and the short story are the literary forms most commonly called “fiction”, but contemporary narrative poetry and dram were also forms of fiction.

• Gender discrimination cannot _____ people from doing a job of dream.

• We are not allowed to enter this construction site. A block of flats is being built here and it is dangerous to walk because you may get hurt by a fallen brick or some other objects.

• The surface conditions on Mars are the more  similar with the Earth’s than those of nay other planet in the solar system.

• Among the world’s 44 richest countries, there has been not war since 1945.

• The most famous alumni of the college were invited to participate in the graduation ceremony and related activities scheduled in late May 

• Choose the word/phrase (A, B, C, D) that best fits the space in each sentence:

  Remember _______ the instruction carefully before you use it.

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

  These old houses are going to be_________ soon.

• The library at the university is new and has taken her name from the wife of the first president of the university.