Раскройте скобки: 1. our school (to biuld) 2 years ago 2. the work (to do) already 3. all the students (to surprise) by the professor's clever jokes 4. the pictures by picasso (to display) in the museum 5. a great loan of money (to borrow) from the bank

1) our school was built 2 years ago
2) the work has already been done
3) all the students were surprised by the professor's clever jokes
4) the pictures by Picasso are displayed in the museum
5) a great loan of money was borrowed from the bank