Passive

This room ___ every day.

• are cleaned

• cleaned

• has been cleaned

• is cleaned

How much money ____ in the robbery?

• was stolen

• stolen

• were stolen

• are stolen

Many accidents ___ by careless drivers.

• has been caused

• was caused

• are caused

• is being caused

All flights ____ because of fog.

• have cancelled

• were cancelled

• is cancelled

• cancel

This road _______ much.

• used

• isn't used

• were used

• has used

Somebody ____ me of stealing money.

• accused

• was accused

• has been accused

• is accused

How ____ people ____ languages?

• have / learn

• was / learned

• is / learned

• do / learn

The letter ____ a week ago.

• sent

• were sent

• was sent

• has been sent

You can't see my house, because it _____ by trees.

• has surrounded

• was surround

• surround

• is surrounded