I can’t forget the day _____we join the party.

—I hear that Lily’s brother is a worker here.—Look, the man _________ is working over there is her brother.

I’m interested in               you have told me .

I have a friend _______ is training for the Olympics．　 

-Have you found the information about the famous people ______ you can use for the report? -Not yet. I’ll search some on the Internet.