5) 2. It's midnight
3. They're friends
4. You're at school
5.We're happy
6.He's fourteen
7.She's Turkish
6) 2. isn't
3. aren't
4. are
5. am not
6. are
7.isn't
8.is
9. aren't
7) 2. Is the ruler on the desk? No, it isn't
3.Are the pencils next to the sharpener? No, they aren't
4.Are we in the classroom? Yes, we are
5.Am I eighteen years old? No, I am not
6.Are you my friend? Yes, you are
7.Is he from China? No, he isn't
8.Is she English? Yes, she is
9.Are the in the bus? No, they aren't