The MP3______was bought yesterday isn't working now.it needs

The MP3______was bought yesterday isn't working now.it needs The shower isn"t working. THE SHOWER ISN'T WORKING this is --book i bought yesterday.isn't it --interesting one 英语选择一道Look,this is ___MP5 I bought yesterday!-Oh,isn't it sm The shower isn't working at the the phone isn't working什么意思 It (be)on the ground just now,but ie isn't there now. 1,Look,Simon,（ ）MP4 that I bought last year isn't working isn't ,the weather,yesterday ,it was,so cold ,today ,was 首字母填空The city isn't the s___ now.It's very d___. i bought the camera last week ,but it can't work now.