One snowy day,I fell over because （加of） carelessness on my way to school.And my feet were serious（改为seriously） hurt.The doctor told me to lay（改为lie） in bed for a month or so,which deeply frustrated me.
Still worse,my classmates and I have（改为had） planned a trip to Beihai Park to celebrate my birthday on Sunday.It （改为There ）was no doubt that I would have a lonely and bored （改为boring）birthday.
To my surprise,on the afternoon of my birthday,several classmate（改为classmates） turned up in my home with some gifts.We had a happy chat,sang karaoke and played cards.Both（改为All） of us had a good time.Their thoughtfulness or（改为and） kindness really touched me.How moved （改为moving）and unforgettable!