1. By the age of 25, Mr. Brown (own)________________ a large house and two expensive cars.
2. I (expect)________________ that Mary would come before she (tell)________________ me that she couldn’t afford time.
3. It (be)________________ very difficult for me (carry)________________ this project because my professor (give)________________ some advice.
4. Yesterday, my mom (be)________________ very angry (find)________________ out that I (not do)________________ the laundry yet.
5. ________________ (you / stay) in your room before your mother (find)________________ you?
6. By the time we (arrive)________________ at the station, the train (already leave)________________ for 15 minutes.
7. When Jim (come)________________ home, he (be)________________ angry (realize)________________ that someone (break)________________ into his house.
8. ________________ (it / be) hard for you (understand)________________ the lesson yesterday?
9. As soon as the teacher (walk)________________ into the classroom, she (be)________________ surprised that her students (prepare)________________ a birthday present for her.
10. ________________ (you / be) confident that you would win the competition?