Drinking water ______excessive amounts of fluorides may leave a stained or mottled effect on the enamel of teeth.

Câu hỏi liên quan

• Choose the best answer:
  Every time you invest money, you’re ____________ fate

• Choose the best answer:
  I’m positive that I am __________and beautiful than my opponent.

• Choose the best answer:
  Everyone has the permission to enter the house, ______?

ZUNIA12

• Choose the best answer:
  Hung and Derek are classmates. They are talking about their sports hobby.
   Hung: Don‟t you like watching football?
   Derek: _________

• Choose the best answer:
  Phuong Lan speaks Chinese very fluently, _____?

• Mark the letter A, B, C, or D to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions:  A bat uses a sonar device to (orient itself) to its surrounding world

• Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

  In 1989, the Soviet Union decided to withdraw its troops from Afghanistan.

• Choose the best answer:
  Vietnam has taken moves to make its illiteracy________efforts productive

• Choose the best answer:
  The man left home after________a quarrel with his wife.

• Find mistake: One of the first rescue methods in space were called MOOSE­ manned orbital operations safety equipment

• Choose the best answer:
  After being chased by the police a long way, the criminal managed to escape by the skin of his ____________

• Choose the best answer:
  Does your son really enjoy ________ with his mom on every single weekend?

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  We advised that he drank water in that bottle.

   

• Choose the best answer:
  You may use the facilities freely. They are all at your _______

• Choose the best answer:
  Oh, and could I have a ................. of biscuits?

• Choose the best answer:
  The company made _____________ at their stores in New Zealand and many employees were dismissed.

• When the original purpose was  _______, programs were often adjusted to meet more general educational needs of the community.

• Choose the best answer:
  Giving up smoking is just one of the ways to _______heart disease

• Choose the correct answer to complete the sentence. "Jane had to _________ a great deal of information on the first day of her new job.'

• Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

  She was a devoted teacher. She spent most of her time teaching and taking care of her students.