She buys a lot of apples. johh created a costume. they will arrange a meeting.the mayor is ope ming anew swimming poo. show has covered the gra und. помогите переделать предложения из действительного в страдательный залог:

a lot of apples are bought by her.a costume was created by John.a meeting will be arranged by them.a new swimming pool is being opened by the mayor.the ground has been covered with snow.