What is the word?
exhaust fumes
What is the word?
factory fumes
What is the word?
global warming
What is the word?
Litter
What is the word?
Pollution
What is the word?
Rainforest
What is the word?
Recycling
What is the word?
Rubbish
What is the word?
traffic
What are the words?
expensive and cheap
What are the words?
interesting and boring
The cheetah runs ________ than the tortoise.
faster
The tortoise runs _____________ than the cheetah.
more slowly
What is the word?
climate change
