Đáp án:Tham khảo nha!
3 He wasn't have enough money to buy the flat. The flat wasn't cheap enough for him to buy it. The flat was too expensive for him to buy it.
4 The trouser aren't fit enough for her to wear it. The trouser are so large for her to wear it.
5 The exercise is too difficult that all students can't do it correctly. The picture is not easy enough for students to do it correctly.
6 The test is too long that most students can't finish it on the time. The test isn't short enough that most students can't finish on time.
7 The apple is so high that the boy cannot tough it. The apple isn't short enough for the boy to touch it.
8 The box isn't small enough for two boys to put it away. The box is so big for two boys to put it away.
9 The coffee is too hot for the children to drink. The coffee is so hot that the children cannot drink it.
Chúc bạn học tốt nhé!