根据汉语提示完成句子
1. It's (一个复杂的问题)and your answer was too pat.
2. The army is (极其复杂的组织).
3. My grandmother has (一个固定观念)against foreigners.
4. His ideas (太复杂)that nobody can understand him.
5. If you can see that it is a (复合句), you will translate it easily.