Відповіді: Стр.60 (2)

2. Match the sentence halves. Which sentences use the first conditional?

1. If there is better protection for tigers, their numbers will probably increase. – c. (First conditional).

2. When people clear an area of jungle, they often use the land for farming. – a. (Zero conditional).

3. If the area of Arctic ice gets smaller, there won’t be many polar bears left. – d. (First conditional).

4. If an animal has a bad injury, it isn’t able to hunt for food. – e, (Zero conditional).

5. When there is more tourism in an area, it has many benefits for local people. – b. (Zero conditional).