人教新目标版七年级英语上册（正式篇）Unit3 Is this your pencil？ Section B （1a-1e）同步测试题含答案
四、根据对话内容，填入所缺单词(含缩写形式)。
A：Good afternoon，Mike.
B：Afternoon，Jane.16.________ that?
A：It's a(n) 17. __________．
B：18.______ it，please.
A：SCHOOLBAG.
B：Is it yours?
A：No，it's not 19. ______．It's Millie's.
B：20._________ Millie?
A：She's my cousin.
B：Is she in our school?
A：Yes，she is.