Ai làm được thì giúp tớ với ( Cảm ơn nhìu lắm :))) Bài này là biến đổi từ thành 1 tính từ 'positive' hay 'negative'
Perhaps the most_____(use) an convenient of all domestic appliances in the microwave oven. You do not need to be a______(skill) cook or a_____(technology) geniusto operate one, and you can produce extremely_______(taste) meals at the touch of a button. Many of us would now feel rather_____(help) and unable to cope without one. The man we have to thank for this modern cooking miracle is______(invite), Percy LeBaron Spencer, who manufactured the Radar Range oven for industrial use in 1945. Ten years______(late) the first domestic microwave made its _____(appear). This rather bulky contraption needed an______(electric) and a plumber to install it and was the same size as a fridge. At over $1,000 in 1955, it was not immediately_______(succeed). Not until 1967, when the countertop model became _______(wide) available, did sales start to improve.
Perhaps the most useful (use) an convenient of all domestic appliances in the microwave oven. You do not need to be a skillfull (skill) cook or a technologic (technology) geniusto operate one, and you can produce extremely tasty (taste) meals at the touch of a button. Many of us would now feel rather helpful (help) and unable to cope without one. The man we have to thank for this modern cooking miracle is (invite), Percy LeBaron Spencer, who manufactured the Radar Range oven for industrial use in 1945. Ten years later (late) the first domestic microwave made its appearance (appear). This rather bulky contraption needed an electrician (electric) and a plumber to install it and was the same size as a fridge. At over $1,000 in 1955, it was not immediately successful (succeed). Not until 1967, when the countertop model became widely (wide) available, did sales start to improve.