1. His car is being repaired by the mechanic.
2. Quang suggested that we (should) visit the Royal Citadel first.
3. I haven't spoken to her for two years.
4. Elizabeth does not play the piano as well as Helen.
5. If the weather were fine, we could go on a picnic
6. It's 10 years since he last returned to his home village
7. I wasn't informed about the change of the plan.
8. Minh is the same age as his close friend
9. Henry hasn’t smoked a cigaretter since 2005
10. He asked me how much I thought it would cost.