Viết lại câu sao cho nghĩa không đổi. 31,Nam will be eighteen next month. It will be............................................................................................................................................... 32,No one in the class is taller than Thanh. Thanh.................................................................................................................................................... 33,I don't make friends easily. I have a lot............................................................................................................................................ 34,Why don't you take a short nap every noon? I suggest............................................................................................................................................... 35,It is necessary to learn English well. Learning..................................................................................................................................................... 36,How wide is this room? What............................................................................................................................................. 37,I am very glad to see you all again. It's................................................................................................................................................ 38,There isn't as much milk in my glass as there is in yours. There is.......................................................................................................................................... 39,There are fewer theaters in a small city than there are in a big one. There aren't.................................................................................................................................... 40,I get to work in half an hour. It takes...................................................................................................................................................