`1,` I think I have heard that song before.
`2,` They haven't come yet.
`3,` Jim has already invited Shirley to his party.
`4,` John and Julie have been to their house for about two years.
`5,` She hasn't taken her driving test yet.
`6,` Marry has been a translator since she left university.
`7,` Have you ridden your new car yet?
$#Onii Chan$
