It’s time _____ to school.A.go B.to go
---What is it? -- _____ a _____ .A. This; doll B. It’s ; doll C. That’s ; doll
---Is that your crayon? ---_____, it _____. A. No ; is B. Yes ; isn’t C. No ; isn’t
This _____ a pencil. A. ’s B. isn’t C. /
---Is this your toy bird? ---_____,it _____. It isn’t my toy bird.A. Yes ; is B. No ; isn’t C. No ; is
---Please open your book. ---_____, Miss Li .A.OK B. No C . Good