Запишите предложения во множественном числе: the architecture of this building is quite modern. this is an apple and that is flower. there is a shop, a cinema and theatre in this new district. i hear the sound of a child's voise. this knife is on that table. he is a good clerk of this firm. she was a good teacher of that school. i have a beautiful flower in the garden. the student writes the composition during the lesson. he had a notebook.

The architectures of this building are quite modern.
This are an apples and that are flowers.
There are a shops, a cinemas and a theatres in this new district.
We hear the sound of a child's voice.
This knives are on that table.
They are a good clerks on this firm.
They were a good teachers of that school.
We have a beautiful flower in the garden.
The students write the compositions during the lesson.
They had a notebook

The architectures of these buildings are quite modern.These are apples and those are flowers.There are shops,cinemas, and theatres in these new districts.I hear the sounds of children/s voise.These knives are on that table.They are good clerks  of these firms.They are good teachers of those schools.I have beautiful flowers in the garden.Th students write the composition during the lesson.He had notebooks.