This is my ... — 英语句型题

开学啦！读句子，从方框中选词填空，每个单词只能用一次，然后连词成句。 选词：pen / rubber / crayon / school bag 1. I write my name with it. This is my ___. 2. I can draw pictures with it. This is my ___. 3. I put all my books in it. This is my ___. 4. 连词成句（注意首字母大写和标点）： is / This / my / school bag / . ________________________