36. How did your father use to go to school?
37. If I had enough money, I would buy this picture.
38. Julia's father loves to go horse-riding at the weekends.
39. Unless you are a student, you can't enter this area.
40. Some students have difficulty pronouncing English sounds.

1. How did your father use to go to school?

2. If I had enough money, I would buy this picture.

3. Julia's father loves to go horse-riding at the weekends.

4. Unless you are a student, you can't enter this area.

5. Some students have difficulty pronouncing English sounds.