单词填空。
1. As soon as the students of geology arrived on the island, they were eager to _______
(探索).
2. You should ________(简化) the procedure-it's too complex (复杂的).
3. Music is the ________ (通用的) language of human beings.
4. He set a ________ (目标) for himself of exercising at least three times a week.
5. They ________ (宠坏) their child with too much praise in the past.
6. We have a lot in c________, so we often have a lot to talk about.
7. She didn't like the plan, but p________ I see nothing wrong with it.