初二英语作文 90词左右...

last sunday I went to the book store to buy some book.on the way ,i saw a boy being riding a bike fast.when he came to the cornr,he lost his balance and fell off his bike.what's worse,he was hurt,his legs were bleeding.As soon as I saw this ,I went to him immediatly and take him to hospital on my back.when he was being treated,I went off