1. Just as I (1- got) …………………….to an interesting part of the story, the doorbell rang. 2. Yesterday I was walking along the street when I realized that a man with a black beard, whom I (2 - had seen) ………………..already, (3 - was following)………………… me. 3. She wishes she (4 - had not given )……………….. them her phone number last week. 4. Neither John nor his friend (5 - has come)…………………… yet 5. Peter did not get used to (6 - getting) ……………….up early when he first came to Vietnam. 6. By the time your brother (7- returns) ……….. here next year, the city will have changed a lot. 7. No sooner had the president (8 - arrived)………………… than they had an important discussion. 8. Were I (9 - to know)……………. you are not at home today, I wouldn’t ask him to call you. 9.What is the name of the musician who (10 - composed) ………………………… this piece of music?