Поставьте глагол в 3-е лицо единственного числа. i want to study german.(nick)

1).his machines work better than their machines.

2). my holiday expenses are larger than her holiday.

3). the parking space in my region is more expensive than in his region. 

1. this picture is always admired by people.

2. leg in an accident was hurt by him.

3. this box has been opened   for the last hundreds years.

4.   the tower of london as a prison was used by people.

5. this bridhe was built last year.