1. he (to be) a very good teacher 2. i (not to be) a first-year student. 3. we (to be) mr. smith's children. 4. she (to be) a nice girl, she (to be) never naughty. 5. you (not to be) busy, you (to be) free, i hope. 6. they (to be) fond of flowers? 7. we (to be) friends, we (to be) always together. 8. what to be your name? 9. what to be your address? 10. my name (to be) lily, what (to be) yours?
2. am not
3. are
4. is /isn't
5. aren't / are
6. Are they fond of flowers?
7. We are friends, we are always together.
8. What is your name?
9. What is your address?
10. My name is Lily, what is your name?