Из активного залога сделать в пассивный: 1)they usually do written exercises in class. 2)the company is developing a new progect. 3)my family didn't approve of my boy-frirend. 4)you can always rely on his word of honor.

1) Written exercises are usually done by them in class.
2) A new progect is being developed by the company.
3) My boy-frirend wasn't approved of by my family.
4) His word of honor can always be relied on.