Chọn phương án thích họp (A, B, c or D) đế hoàn thành yêu cầu của câu.

All laboratories have instructions about what to do______ fire.

Câu hỏi liên quan

• There  has been widespread public opposition against the plan for a new road.

• Nuclear powers production in the us is controlled by the Nuclear Regulatory Commission 

• Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

  ___________ in Rome than he___________.

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• The steam engine is usually thought of as a relative modern invention, but the Greeks built a kind of steam engine in ancient times

• One inventor that Thomas Edison can take credit for is the light bulb

• Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

  - Jack: “What’s your________?”                                                 - Minh: “I’m Vietnamese.”

• Completes each sentence by circling the letter (A, B, C, or D).

  She isn’t a student. She .................. school two years ago.

• Many animal species are totally colors blind, but the condition is very rare in humans

• Use the correct form of the word given in each sentence.

  The ______________ were disappointed that people had spoiled the area. (environmental)

• Mark the letter to indicate the correct answer.

  The flood was responsible …………..the crop.

• Although the Red Cross accepts blood from most donors, the nurse will not let you to give blood if you have just had a cold

• Pigeons, like many migratory birds, read the positions of the Sun and stars in order to orient them

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

• Choose the word/ phrase (A, B, c or D) that best fits the space in each sentence.

  “Do you like watching the news, Thang?”

  – _______ It’s very informative.”

• The patient who was not supposed to be released until the end of the week was told to dress in clothes and report to the nurses’ station.

• The steam engine is usually thought of as a relative modern invention, but the Greeks built a kind of steam engine in ancient times

• Floods, earthquakes and other natural disaster happen all over the world, causing death and material damage.

• Ozone is an unstable faintly bluish gas that is the most chemical active form of Oxygen.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  _________ reptiles hunt at temperatures of 120C or below

• Choose the best answer from A, B, C, or D.

  If you are selfish, you……….the lives of many people.