1 Listen, number and write. 听录音，根据录音内容给下列图片排序，将数字序号写在方框内，然后选择正确的单词写在横线上。

is are
① There a cat in the classroom.
② There three dogs under the desk.
③ There two rulers and a toy car in the box.
④ There a toy bear and four apples beside the chair.

 4 2 1 3
① is ② are ③ are ④ is