4) These envelopes
These factories
These hotels
These rules
These clubs
These men
These deer
These games
These volcanoes
These teeth
These reports
These mice
These children
These buses
These ladies
These babies
These cities
These leaves
These candles
These hobbies
5) these are babies
These are ports
These are factories
These are cameras
These are sandwiches
These are pianos
These are halves
There are students
These are discos
These are wolves
These are roofs
There are apples
There are oxes
There are women
There are oranges
There are patches, there are pilots, there are cars