There _______ a pen on the desk. It is a black pen.
Jet Lee is a great actor _________ is famous for his action films.
I don’t like people ______ talk much but do little.
You’d better take the advice _________ is given by Mr. White.
---Who is the man _______ was talking to our English teacher?---Oh! It’s Mr Baker, our maths teacher.
I like music ___ I can dance to. And you?