改写句子
小题1:There are some footprints on the sand. (改为否定句)
There _______ ______ footprints on the sand.
小题2:I pay 20 dollars for the books.(同义句转换)
="The" books ________ me 20 dollars.
小题3:Lucy does her homework on Saturdays. ( 改为一般疑问句)
_______ Lucy _______ her homework on Saturdays?
小题4: Both of them are touched(感动) by the story.（改为完全否定句）
_____ of them is touched by the story.
小题5: Which is your favorite sport? (同义句转换)
="Which" sport ________ ________ ________ ________?
