Cho biểu thức A = $2^{100}$ + $2^{101}$ + $2^{102}$ |chứng minh rằng A chia hết cho 7

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Rewrite the sentences Turn these sentences into passive voice. The shopkeeper inside the Temple of Literature sold to you the souvenirs and postcards at a higher price. ____________________________________________________________________________ Famous lecturers and tutors teach the students in the university. ____________________________________________________________________________ They choose my father the head master of Chu Van An Lower Secondary School. ____________________________________________________________________________ The gardeners of the Temple of Literature take care of the trees and flowers. ____________________________________________________________________________ They sold all the tickets for the trip to the Temple of Literature. ____________________________________________________________________________ UNESCO regarded Ha Long Bay as a World Heritage Site in 1994. ____________________________________________________________________________ People regard Oxford University as one of the best universities in the UK. ____________________________________________________________________________ People regarded the imperial Academy as the first university in Viet Nam. ____________________________________________________________________________ King Le Thanh Tong erected The Doctors' stone tablets. ____________________________________________________________________________ My father waters this flower every morning. ____________________________________________________________________________ John invited Fiona to his birthday party last night. ____________________________________________________________________________ Her mother is preparing the dinner in the kitchen. ____________________________________________________________________________ We should clean our teeth twice a day. ____________________________________________________________________________ Our teachers have explained the English grammar. ____________________________________________________________________________ Some drunk drivers caused the accident in this city. ____________________________________________________________________________ Tom will visit his parents next month. ____________________________________________________________________________ The manager didn't phone the secretary this morning. ____________________________________________________________________________ Did Mary buy this beautiful dress? ____________________________________________________________________________ I won't hang these old pictures in the living room. ____________________________________________________________________________ The waiter brings me this dish. ____________________________________________________________________________ Our friends send these postcards to us. ____________________________________________________________________________ Their grandmother told them this story when they visited her last week. ____________________________________________________________________________ Tim ordered this train ticket for his mother. ____________________________________________________________________________ You didn't show me the special cameras. ____________________________________________________________________________ She showed her ticket to the airline agent. ___________________________________________________________________________