Mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of thenumbered blanks.The invention with the biggest impact was probably the television. (7) ______. The first televised pictureswere sent over a short distance in 1924, and (8) ______ was formally demonstrated at the Royal Institute twoyears later. The pictures on the screen were not clear, but the viewers could see that they were human faces,and they could see their eyes opening and (9) ______. In 1928, images were sent from Britain to America,and later, to (10) ______. In the same year, the first colour images were sent. The first ‘seeing-in sets’ weresold that same year.Another invention that became popular in the 1920s was the home refrigerator. People used different ways tokeep food cool and (11) ______long before the 1900s, but home fridges weren’t invented until 1913 in theUSA. Home fridges became very popular in the USA in the 1920s. British people were less interested infridges than Americans. They thought that they were unnecessary (12) ______. But fridges were heavilyadvertised, and their advantages were described in detail. Soon, more fridges were sold, and the pricedecreased.Question 7.

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of thenumbered blanks.The invention with the biggest impact was probably the television. (7) ______. The first televised pictureswere sent over a short distance in 1924, and (8) ______ was formally demonstrated at the Royal Institute twoyears later. The pictures on the screen were not clear, but the viewers could see that they were human faces,and they could see their eyes opening and (9) ______. In 1928, images were sent from Britain to America,and later, to (10) ______. In the same year, the first colour images were sent. The first ‘seeing-in sets’ weresold that same year.Another invention that became popular in the 1920s was the home refrigerator. People used different ways tokeep food cool and (11) ______long before the 1900s, but home fridges weren’t invented until 1913 in theUSA. Home fridges became very popular in the USA in the 1920s. British people were less interested infridges than Americans. They thought that they were unnecessary (12) ______. But fridges were heavilyadvertised, and their advantages were described in detail. Soon, more fridges were sold, and the pricedecreased.Question 7.