Rewrite the sentences in the passive.
1.Sales were rising fast when our sales manager left the company.
Sales were rising fast when the company........ by our sales manager.
a) was left b) left
2.We will deliver the goods immediately.
The goods .......immediately.
a) will be delivered b) will delivered
3.Henry Ford invented the assembly line.
The assembly line.......by Henry Ford.
a) is invented b) was invented
4.I have invested my money in real estate.
My money ........ in real estate.
a) has been invested b) has invested
5. The employees are improving the situation.
The situation .........by the employees.
a) is improving b) is being improved