Chuyển câu thứ nhất xang câu thứ hai nhưng vẫn giữ nguyên nghĩa. 1.We will visit him tommorow. ->He.......................................... 2.We're never been to Alaska before. ->It's the first time we................................... 3.People throw rubbish in the street.The street doesn't lookattractive. ->If people didn't................................................. 4.His parents are unhappy because of his laziness. ->His laziness makes................................ 5.He was annoyed because his secretary came late to work. ->He objected..................................................