Jack is still working to high standards he has made great achievements.( )
A.untilB.ifC.thoughD.Because
When something______ me, I always feel_______.
——What do you expect ______ from your hard work?——Nothing, I just want to try my best.
Sydney Opera House ______ a usual theatre and it symbolizes Australia.
My parents the Voice of China on TV.
I hope my best friend _________ to my birthday party next Sunday.