to have as a price
These shoes cost twenty dollars.
gate
a door in a wall or fence that opens and closes
He unlocked the city gate.
leave
to let something or someone to remain in a certain place
Don't leave me alone!
loud
producing or causing a large amount of noise
The TV is too loud. Turn down the volume, please.
outside
out of, not in a building etc
Go outside and see if it’s raining.
regular
involving doing the same things at the same time each day etc.
It is not a regular rectangle.
rule
an official statement which explains how things must be done and what is allowed in a particular system or situation
The only rule is that the puppy must stay outside.
side
an outer surface or part of something considered as facing in a certain direction
Both sides of the paper had writing on it.
yard
an outdoor area beside a building, often covered with grass
The yard is very messy.