Измените предложения из active в passive voice. 1. trade unions make workers participate in many types of political activities. 2. our economists will choose another level of output for the next year. 3. this american company sold its computers very success fully last month. 4. the company’s manager showed us the balance sheet last monday. 5. they will develop new economical methods of transporting fruit and vegetables in the future.

Many types of political activities is made from workers participate by trade unions.
Another level of output will be chosen by our economist for the next year.
Computers were sold by this American company very success fully last month.
The balance sheet was showed us by the company's manager last Monday.
New economical methods of transporting fruits and vegetables will be developed by them in the future.