Potatoes were _______ during the potato famine because a disease killed all of them.
scarce (adj)
I want to own a _________ one day and grow all my own vegetables.
greenhouse (n)
When the ________ is bad, the sky turns grey.
pollution (n)
Cities with a lot of people can become very __________.
crowded (adj)
The cafe has a _______ full of coffee to serve people quickly.
vat (n)
________ gardens are great for people who don't have a lot of space because it stacks upwards.
Vertical (adj)
A lot of pollution is caused by big _______.
factories (n)
I want to relax on the front _______, and enjoy the view.
porch (n)
