用struggle相关短语的正确形式填空。

Unluckily, the farmers have suffered a heavy drought this year. They have to 【小题1】 a living. They are 【小题2】 the bad weather for a better harvest. Anyway, they are 【小题3】 increase their income. However, the financial crisis adds to their difficulties. As a result, they have to face the 【小题4】 existence.