Ex. 2 Укажите номера предложений, в которых глаголы to be (to);

Ex. 2 Укажите номера предложений, в которых глаголы to be (to); to have (to) являются эквивалентами глагола must.
1. She is a student. 2. She has to translate this text. 3. She has two brothers. 4. They are to come here. 5. She has to do this work. 6. She has the book. 7. They had an English lesson. 8. I had to visit them. 9. I was there last night. 10. I had to do this work.