Answer:
1. If we recycle more, we will help the Earth.
2. Factories will not dump waste into rivers if the government fines them heavily.
3. If people travel to work by bus, there will be fewer car fumes.
4. We will save thousands of trees if we don't waste paper.
5. If we use water carefully, more people will have fresh air.
6. If the factory continues dumping poison into the lake, all the fish and other aquatic animals will die.
7. If I go out tonight, I will go to the cinema.
The verb here is "had given"; this is past perfect: it's a perfect tense, because it has a past participle with the -ed ending ("given") and it's the past perfect because the auxiliary verb is the past form of "have": had.
Answer:
He is looking for his wife.
Explanation:
The men tell him they have not seen her and he begins asking about Slim instead, eventually leaving the bunkhouse to look for him.
He is suspicious that something might be going on between Slim and his wife and he does not trust her, since she tends to flirt with the other workers. He is insecure.
