重点句型运用 — 英语填空题

根据句意和括号内提示，用本单元所学物主代词填空（每空一词）。1. This is not my book. It is ___ (you). 2. The blue schoolbag is ___ (we). 3. Look! That dog isn't Mike's. ___ (Mike的) is white and small. 4. The red dress on the bed is ___ (she). 5. These toys are not ___ (they). They are the children's.