读一读。
连一连。
兴
挥
手
高
别
道
拍
Your browser doesn't support Text to Speech. This is the text of the listening.
Are you sure you want to delete this join?
Are you sure you want to finish this worksheet?
Uploading files, please wait...
Sending your answers. Please wait a moment...
Your session has expired. To complete the worksheet you must reload the page.
Looks like this is taking too long. We will retry in 5 seconds
kidzcool 
