Neil's got paint all over his clothes. What's he been doing?
Quantifiers
Food shortages
Modals of deduction and speculation
Addicted to war
Ice and the origins of life on Earth
Can climate change cause more disease?
Present perfect continuous
Ecotourism: good or bad?
First and zero conditional
Phrasals
Recording should be less than 60 seconds
00:00 / 00:59
Restart
