Marie Curie, a famous Polish physician, won the Nobel Prize when she discovered the radioactive metals Radium and Polonium.

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• The ozone layer must be protected because it shields the Earth from excessive ultraviolet radiations

• The most visible remind of the dose relationship between the United States and France is the famous Statue of Liberty, which stands in New York Harbor

• The top of the mountain covered with snow during winter

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• There is the very real possibility that these animals could panic, frighten and would break away, should there be a sudden loud noise.

• You had better come yourself_______ send a friend.

   

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

• They are planning on attending the convention next month, and so I am

• How can you expect your children to be truthful_______ you yourself tell lies?

   

• Many heavy work that was once done by hand can now be done more easily with the help of compressed air

• They are ugly and expensive, _______ people buy them.

• Many of the important products obtained from trees, one of the most important is wood pulp, which is used in paper-making

• The driver took the turning with the speed of 100 kms per hour and nearly caused an accident.

• _______ Marge, three couples are invited

   

• Some critics have called Theodore Dreiser’s book Sister Carrie a first modern novel because it broke so many traditions.

• Choose the word or phrase that can substitute for the underlined word:

  In Britain, the most common leisure activities are home-based.

• What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population

• In addition to enhanced their reputations through strategic use of philanthropy, companies are sponsoring social initiatives to open new markets.

• In human beings, as in other mammal, hairs around the eyes, in ears and in the nose prevent dust, insects, and other matters from entering these organs.

• At the Hermitage, Andrew Jackson’s home in Tennessee, even his glasses have been left exactly where he lay them.

• The federal government recommends that all expectant women will not only refrain from smoking but also avoid places where other people smoke