1. sg: This is my red car. pl: These are my red cars. 2. That is my bag. Those are my bags. 3. There is an apple in this tree. There are four apples in this tree. 4. I have fifteen children in my class. You have twenty one children in your class. 5. There is a ball. there are two balls. ( si tot asa mai faci inca 5 propozitii)