Neil Armstrong is an astronaut .....was the first man to walk on the moon. 

• who
• whose
• where
• which 

A surgeon is a doctor ... performs operations.  

• where
• which
• whose
• who 

Volga is a river ... is the longest in Europe. 

• whose
• where
• who
• that 

Robert's parents, who are retired now, live in Spain. 

• Defining Relative Clause
• Non - Defining Relative Clause  

A dictionary is  a book ...gives us the meanings of the words. 

• who
• that
• where
• whose 

A hospital is a place where people go to become healthy again. 

• Defining Relative Clause  
• Non - Defining Relative Clause 

My car, ....is very expensive , is a Mercedes Benz. 

• who
• whose
• which
• where 

She is my best friend ... father is a dentist. 

• which
• where 
• who
• whose 

Is there a restaurant around here ... I can try sushi? 

• where
• which 
• who 
• whose 

Stefani Germanotta is the singer ....stage name is 'Lady Gaga'. 

• that
• which
• who
• whose