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.