Choose the best answer:
Around 150 B. C. the Greek astronomer Hipparchus developed a system to classify stars according to brightness.

Câu hỏi liên quan

• He told everyone that he had flu, but in fact, he had just ................. a cold.

• I like ________ beautiful, brown coffee table in your living room. Where did you buy it? 

• Choose the correct answer in each sentence.

  The turnout for last week's music festival was much larger than expected,  __________  the unfavorable weather conditions.

ZUNIA12

• Choose the correct answer in each sentence.

  Up until last year, we marketed our services -------- through our online partner, Yoder Tech.

• Mona's going to leave early this afternoon but she says she'll ____ up the hours tomorrow.

• Choose the best answer:

  I’d love to play volleyball .......... I must complete my homework.

• Ann has a lot of books, .............. she has never read.

• Applicants must hold a(n) ................  driving licence.

• It is_______ that the word ‘chess’ comes from ‘shah’, the Persian word for ‘king’ and that ‘checkmate’

• ................. I heard the phone ring, I didn’t answer it.

• There’s a lot ................. violent crime in this area than there used to be.

• Choose the correct answer in each sentence.

  Although not all of the board members approved the business expansion plan,  ______  went ahead on the basis of a majority vote.

• Choose the correct answer in each sentence.

  After noticing the wardrobe's ------- condition, the owner of the antique shop lowered its price.

• They asked me     in Los Angeles then.

• Choose the correct answer in each sentence.

  The football club's  _____________  news took its fans by surprise.

• Choose the correct answer in each sentence.

  Our team has designed several delicious food and beverage  ________Giải thích:
  Tạm dịch:   to make your experience at Mosaic Stadium a memorable one.

• Other varieties of the game popular in _______ parts of the world have Australian football and Gaelic football.

• Choose the correct answer in each sentence.

  Many people believe that the oil supply can rebound, _____________   the trend of reinvigorated growth that was seen in 2011.

• Choose the best answer among A, B, C or D that best completes each sentence: I ask Mary to run the office while I’m away….. I know I can depend on her.

• Choose the correct answer in each sentence.

  Guests, including children, must have a------ ticket with them at all times and show it upon request.