Relative pronouns

I went to the school (______) my father went to.

• that

• what

• which

We don't know the person ____________ gave us the password.

• who

• that

• which

The man _______ I saw yesterday at the Cyberfest was called Donald.

• that

• who

• which

Of all my colleagues, he is the one _______ I can rely on.

• that

• who

• which

I am looking for someone _____ can watch my cat while I go to work.

• that

• which

• who

I saw the domestic robot ______ you bought last week on sale this morning!

• that

• who

• which

The field of study _______ I am interested in is chemistry.

• that

• which

• what

Sally Ride was the first American woman ______ served her country as an astronaut.

• who

• whom

• that

• which

She studied physics at Standford University, ______

is one of the best universities in the USA

• that

• which

• what