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.