Fill in each gap with am, is, are, ’m not, isn’t or aren’t. (Điền vào mỗi chỗ trống với am, is, are, ’m not, isn’t hoặc aren’t.)
1. A: Are you 15 years old, Alice?
B: No I’m not. I am 14 years old.
2. A: ________ this Adam’s bedroom?
B: No, it ________. It ________ Paul’s bedroom.
3. A: I ________ Julia and this is my cousin, Lisa. We ________ 13 years old.
B: Really? I ________ 13 years old, too.
4. A: ________ John and Luke your siblings?
B: No, they ________. They ________ my cousins.
5. A: ________ they your parents?
B: No, they ________. Jim ________ my uncle and Irene ________ my aunt.
