Knowledge is power ,
sharing knowledge is powerful
emy
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53
Miss Mervat: How did people ……….(1)……………….. in the past?
Sandy : They travelled…(2)………………. boats, horses or camels.
Mervat : So what did people ….(3)…………. to travel more easily?
Sandy : They invented trains and planes.
Miss Mervat : How…(4)………technology help us to travel in the future?
Sandy : We will have small electric cars.