同义词转换,每空一词

同义词转换,每空一词
1.Please give me that pen.
Please give ____ ____ ____ ____.
2.Whet shall we do if we lose our way in the forest?
____ ____ we lose our way in the forest?
3.My brother often helps my mother do some housework.
My brother often _____ my mother ____ some housework.
4.Lisa can't decide what she will wear tomorrow.
Lisa can't decide ____ ____ ____ tomorrow.
5.The box is so heavy that I can't carry it.
The box is ____ ____ for me ____ ____.