Употребите пассивный залог в следующих предложениях 1. Someone must call the police 2/ We...

Употребите пассивный залог в следующих предложениях
1. Someone must call the police
2/ We can easily correct this mistake
3/ They may easely fool you so be careful
4/ One can not learn a foreign language in a few weekso
5/ They have to do it right now
6/ You can see these these pictures in the Pussian Museum.
7/ we should warn them about the danger.
8/ you can hear this hit everywhere.
9/ people must keep dangerous chemicals in a safe place.
10/ you shouldn't leave the doors unlocked

1/ The police must be called.
2/ This mistake can easily be corrected.
3/ You may easily be fooled by them, so be careful.
4/ A foreign language can not be learnt in a few weeks.
5/ It has to be done right now.
6/ These pictures can be seen in the Russian Museum.
7/ They should be warned about the danger.
8/ This hit can be heard everywhere.
9/ Dangerous chemicals must be kept in a safe place.
10/ The doors shouldn't be left unlocked.