04 用所给单词的正确形式填空 100 题(词形变化)1._______ (my) am Jim. And this _______ (be) my friend Tom.2.How are _______ (you)?3.________ (Her) isn’t Susan. Her name is Mary.4.________ (that) are my brothers.5.The river runs quickly. The students can’t go ________ (cross) it to sch...