When a pearl is cut in half and examined under a microscope, but its layers can be seen.

Câu hỏi liên quan

• Long prized for its medicine value, ginseng these days has become the most common of energy-boosting drinks particularly for high- performance athletes.

• It is time the government helped the unemployment to find some jobs.

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

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• That it is believed that most of the earthquakes in the word occur near the youngest mountain ranges – the Himalayas, the Andes, and the Sierra Nevada.

• Afterwards I’d read the manual, I found I could use the computer easily

• Dwelling primarily in the ice Northern Polar seas, beluga whales are characteristically small, white, agile, and elusive.

• In England as early as the twelfth century, young boys enjoyed to play football.

• Nam was playing football, _    ?

• One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

  If I had known he is not at home, I wouldn’t have gone all the way to his house. 

• If a glass lizard loses its tails , a new one grows to replace it

• Every society changes, but not change at the same rate or in the same direction .

• He has got several hundred bottles of wine which he keeps in the cellar below his house.

• Since the average age of families has fallen, therefore more and more women have been able to join the labor force

• Can I borrow your scissors? Mine …….not sharp enough.

• Did you read ............book I lent you ............ last week. 

• I’m so tired; I’m finding it difficult in keeping my mind on my work.

• It is estimated that about 640 women remain illiterate in ............ world, mostly in developing countries. 

• Choose the best option:

  The____ is the air, water and land in or on which people, animals and plants live.

• The government’s budget maybe considered balanced when the amount of money it spends does not exceed the amount it receives.

• David attended .......... Princeton University.