----- Nội dung dịch tự động từ ảnh ----- 45)Nowadays, a lot of dangerous work are carried out by robots, 47) The police are looking at two missing students. They were last seen 44)He left for LonDon last year. Nobody saw him since then. 49)Because the heavy rain, many people arrived at thẻ meeting late. 46)I_was watching a national football match_by the TVwhen he came, 43)Some doctors advise me_to go bicyeling because it is one from 42)Most of money today is made from paper and metal. a a the safest forms of exercise. a a b a b. 47) The police are looking at two missing students. They were la yesterday morning. a 48)Do you finish the book which I lent you last week2 d b. a d 50)Nobody can find the key. The key couldn’t be found. a 42. 41. .44. .45. 43. .47. 48 46. 49. 50