1. When we arrived, the Harry Potter film __________________ (start).  
2. Lan ____________________ (work) in that company for five years when she was made redundant. 
3. I felt ill because I ________________________ (drink) seven cups of coffee. 
4. I ______________________ (study) English all day, so I was tired. 
5. How long ___________________ (you / live) in Hanoi when your daughter was born? 
6. When I arrived at the Tan Son Nhat airport I realized I _____________ (forget) my passport. 
7. Lan  __________________ (break) her ankle, so she couldn’t go skiing last year. 
8. Lan ____________________ (study) English for four years when she took the exam. 
9. I ____________________ (run), so I was tired and thirsty. 
10. I didn’t go to the English class because I _______________ (not / do) my homework.