Choose the best answer to each question. 

In geometry, a tangent is a straight line ________a curve at only one point.

Câu hỏi liên quan

• Each of the following sentences has an error. Find the errors and correct them.

  On leaving prison, Vic decided to turn over a new_________ and to give up his old life of crime.

• He hates (have)................................ lunch at school.

• How can I remember these grammar rules?- Well, try to do all the .............................. exercises in this grammar book.

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• Choose the best answer to each question. 

  The youth team really ________themselves in the semi-final.

• Choose the best answer to each question. 

  The other day I came________ a really beautiful old house in the back streets of London.

• Choose the best answer to each question. 

  The fire _________ to have started in the furnace under the house.

• Choose the best answer to each question. 

  Once the computer virus was removed, a lot of information ________.

• Choose the best answer to each question. 

  Prior to the economic reform, the country had experienced many years of a __________ economy.

• Choose the best answer

  We live in a(n) ....................... with only my parents and me.

• Choose the best answer to each question. 

  _________ weather! We can’t go out for a walk now.

• How can we remember all these vocabulary items? - Well, ...................

   

• Choose the best answer to each question. 

  If you had left early, I think_________there in time.

• Each of the following sentences has an error. Find the errors and correct them.

  In the end, she quit the job because it was too bored.

• Choose the best answer

  The Marconi family __________to the United States thirty years ago.

• Choose the best answer:
  “I can’t find my wallet, Tom” – “Don’t worry. I’ll help you to ______ it”

• Choose the best answer to each question. 

  There are over 2,000 varieties of snakes, ________are harmless to humans.

• Choose the words or phrases that are not correct in standard written English.

  If you will be there tomorrow, you will meet Nam - our old classmate.

• Choose the best answer to each question. 

  Evidence came up _________ specific speech sounds are recognized by babies as young as 6 months old.

• Choose A, B, C, or D to complete each sentence.

  When he came to the counter to pay, he found that he had … cash.. . his credit card with him.

• Find the one choice that best completes the sentence

  We all agree ...... you. Let's start at once.