Viết lại câu sao cho nghĩa không đổi

Viết lại câu sao cho nghĩa không đổi 1, People believe that 13 is an unlucky number => 13 is .............................................................. 2, "Would you like to dance with me ? " she said to John. => She invited ............................................................... 3, It's no use persuading her to join in that activity. => There is no ............................................................ 4, The food was too bad for children to eat. => The food was so ....................................................