The geology professor showed us a sample about volcanic rock which dated back seven hundred years.

Câu hỏi liên quan

• He usually travels to..................Philadelphia by.................. train. 

• Nocturnal creatures, raccoons forage primarily at night and spend their days rest in their dens

• Choose the best option:

  Certain chemicals have been banned because of their damaging effect on the environment.

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• The most substances expand in volume when they are heated

• If the airplane ticket wasn’t expensive, I could fly to Singapore for my holidays.

• An electromagnet will remain magnetized only as longer as electricity flows through it

• When he took the ticket out of from his pocket, a hundred dollar bill fell to the floor without his noticing

• Students in the United States often support themselves by babysitting, working in restaurants, or they drive taxi cabs.

• I don’t feel as tired after a train journey so I do after a car journey

• Being the biggest expanse of brackish water in the world, the Baltic Sea is one of special interesting to scientists.

• It was  Mary Anderson, an amateur invention, who first patented windshield wipers for automobiles

• I lost your phone number. Otherwise, I ____ you much earlier. 

• Most pines grow rapidly and form straight, tall trunks that are ideally for lumber

• Due to the government’s policy, some farming are as have been abandoned

• If it will rain this afternoon, we will have to cancel our picnic

• ..................United States is ...................world's biggest consumer of energy. 

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

• When he arrived at the furniture shop, they had been sold the table he wanted.

• Julie’s mother abandoned her when she was a few of months old and she grew up in an orphanage.

• Americans annually import more than $3 billion worthy of Italian clothing, jewelry, and shoes.