根据汉语提示完成单词。

1. The man gave a lot of money to a medical _______ (研究)．

2. He _______(栓) his horse to a tree by the road just now.

3. People get _______ (紧张) when they go to work the first time.

4. Our teacher asks me to give a _______ (演讲) next Monday.

5. We hope your children grow happily and _______(健康)．

课改的目的是改人，根本目的在于让素质教育落地，找到素质教育的（），（），（）。