Odpowiedź:
Zad. 1
1. I am reading a book in the library.
2. John is writing emails in the computer room.
3. They are having a lunch in the canteen.
4. Jackie is doing an experiment in the labolatory.
5. We are playing basketball in the gym.
Zad. 2
1. isn't
2. aren't
3. aren't
4. is
5. are
Zad. 3
1. Is Jane watching TV? No, she isn't
2. Are Rick and Marty playing tennis? Yes, they are.
3. Is Jack reading a book? Yes, he is.
4. Are Kate and Anna looking at map? No, they aren't.
5. Are you writing questions and anserws? Yes, I am.
6. Are you learning French? No, I am not.