按要求完成下列各题。(1)leaf(复数 ) (2)babies(单数) (3)watch(第三人称单数) (4)two (序数词) (5)twelfth(基数词) (6)can’t(完全形式)
That’s _____ my lunch box . A.is B. isn’t C. /
---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