The box is so heavy that Ican't carry it.等句子的同义句（每空一词）

The box is so heavy that Ican't carry it.等句子的同义句（每空一词）
一,1.The box is___heavy _____ ______ ______ carry.
2.The box is____ ____ _____ for me to carry
二.The maths problem isn`t easy enough for e to work out.
改1.The maths problem is____difficult________ ______ ______ work out
三.The book is interesting enough for everybody to read
The book is _______ interesting____rverybody likes toread it