Do you know the man ______ is cooking now?

Carmen knew Mr Smith_______ gave a talk several months ago.

-Do you know the boy________ is sitting next to Peter?
-Yes. He is Peter's friend. They are celebrating his ________ birthday.

——Have the police caught the thieves _____ the bank last week?
——Yes, they were caught yesterday.

That is the man ____ ___ saved ten children in the earthquake.

Have you finished the book＿＿＿you borrowed from the library?
A. which   B. it    C.  what

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

The girl      catches the flowers on a wedding will be the next to get married.

Gina loves singers _______ write their own music.
A. which                B. who                C. has worked

–Do you know the boy ___ is standing under the tree?
-Yes, he is my friend, Peter.