1. Tom cut himself while he was making breakfast.
2. A mechanic is repairing our car now, we have to call a taxi.
3. How many languages are spoken in China?
4. How long had you known Steve before you married him?
5. When my grandmother was young she lived in Argentina.
6. Pete seldom forgets about birthdays.
7. He hasn't seen his brother for nearly a year.
8. When we arrived, we were greeted warmly by the receptionist.
9. The store will be opened at exactly 9 a.m. by the manager tomorrow.
10. He is confused. He has been trying to solve this problem all morning.