1.Peter Pan will visit my aunt this Sunday Peter Pan was my classmate Defining : _ Non-defining : Kenny is in my class Kenny is the lovely boy Defining : _ Non-defining : 3.Mary is arguing with Peggy Peggy is the horrible person Defining : _ Non-defining : I will going shopping with Anna Anna is the hardworking person Defining : _ Non-defining : Our school was found in 1997 Our school is Pig’s College Defining : _ Non-defining : 6.Our principal will come to visit us this Monday Our principal is called Mr Brown Defining : _ Non-defining : Jenny is going to present something about pandas Pandas are the rare species Defining : _ Non-defining : 8.Alex is shopping in the supermarket Alex is the Chief Director of a company Defining : _ Non-defining : 10.The World Trade Centre has been collapsed The World Trade Centre is the landmark of America Defining : _ Non-defining : 11.Mary is shopping in Sogo Sogo is the greatest shopping mall Defining : _ Non-defining : 12.I like playing computer games I am one of the intelligent persons Defining : _ Non-defining : 1.Peter Pan will visit my aunt this Sunday Peter Pan was my classmate Defining : My classmate who will visit my aunt this Sunday is Peter Pan Non-defining :_Peter, who was my classmate, will visit my aunt this Sunday Kenny is in my class Kenny is the lovely boy Defining : The lovely boy who is in my class is Kenny Non-defining :Kenny, who is the lovely boy, is in my class 3.Mary is arguing with Peggy Peggy is the horrible person Defining : The horrible person who is arguing with Peggy is Mary Non-defining :Mary, who is the horrible person, is arguing with Peggy I am going shopping with Anna Anna is the hardworking person Defining : The hardworking person whom I am going shopping with is Anna Non-defining : Anna, whom I am going shopping with, is the hardworking person Our school was found in 1997 Our school is Pig’s College Defining : Our school which was found in 1997 is Pig’s College Non-defining : Pig’s College, which was our school, was found in 1997 6.Our principal will come to visit us this Monday Our principal is called Mr Brown Defining : Our principal who will come to visit us this Monday is called Mr Brown Non-defining : Mr Brown, who is our principal, will come to visit us this Monday Jenny is going to present something about pandas Pandas are the rare species Defining : The rare species which Jenny is going to present about are Pandas Non-defining : Pandas, which Jenny is going to present about, are the rare species 8.Alex is shopping in the supermarket Alex is the Chief Director of a company Defining : The Chief Director who is shopping in the supermarket is Alex Non-defining : Alex, who is the Chief Director of a company, is shopping in the supermarket 10.The World Trade Centre has been collapsed The World Trade Centre is the landmark of America Defining : The landmark of America which has been collapsed is the World Trade Centre Non-defining : The World Trade Centre, which is the landmark of America, has been collapsed 11.Mary is shopping in Sogo Sogo is the greatest shopping mall Defining : The greatest shopping mall which Mary is shopping in is Sogo Non-defining : Sogo, which Mary is shopping in, is the greatest shopping mall 12.I like playing computer games I am one of the intelligent persons Defining : I am one of the intelligent persons who like computer games Non-defining : I, who am one of the intelligent persons, like playing computer games Note: There can be alternative answers which are also acceptable in some cases as soon as they are sensible