Children should be taught that they have to___________everything after they use it. 

Câu hỏi liên quan

• Since the Great Depression of the 1930’s, social programs such as Social Security have been built into the economy to help avert severity business declines.

• One of the most beautiful botanical gardens in the United States is the wildly and lovely Magnolia Gardens near Charleston, South Carolina.

• In purchasing a winter coat, it is very important for trying it on with heavy clothing underneath.

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• Choose the best answer:

  I tried ..................... him ................ with me.

• Ten decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear.

• Choose the best answer:

  I wish Mary .......... harder for her examination.

   

• After talking in Copenhagen yesterday, the secretary of state returning to Washington.

   

• Identify the error in each sentence: 

  There are (A) probably around (B) 3,000 languages speaking (C) in the world(D).

• Identify the error in each sentence: The disposable (A) camera, a single-used camera (B) preloaded with print film (C) has appeared (D) in the late 1980s and has become very popular.

• The effects of literacy often extend ................ personal benefits.

   

• He had so a difficult exercise that he couldn’t do it.

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

• To help policy makers and another, the government spends as much as $1.4 million a year in collecting statistics.

• Choose the best answer:
  We have to............. the natural resources of our country.

• Is Professor Su going to have _____ X-ray check. 

• Miss Lin speaks _________ Chinese. 

• By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of the past.

• Anyone interested in the use of computers can learn much if you have access to a personal computer.

• Identify the error in each sentence: Sydney Laniar achieved fame both as a poet or a symphony musician

• Although she would have preferred to carry on working, my mum  .............. her career in order to have children.