阅读并选择合适的选项,完成对话。 Su Hai: I can’t find(找到) my crayon. Where’s it? Liu Tao: Is this 1. crayon, Su Hai? Su Hai: No. This 2. is green. My crayon is red. Liu Tao: 3. that over there, under the chair? Is that your crayon? Su Hai: Yes, it is. Thank you. What’s in the box, Liu Tao? Liu Tao:It’s a pen. It’s my birthday present(礼物) from my mum. Su Hai: How 4.! Is that new pencil case your present, too? Liu Tao: No, it isn’t my pencil case. It’s Su Yang’s.