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)．

甲国与乙国相邻，同时又与丙、丁等国相邻，为谋求共同发展，多年来，几个国家之间签署了若干个双边、多边协议、协定。后甲乙两国合并成为一国戊。如果所涉各方面问题都没有新的相关协议达成，那么，根据国际法中有关国家继承的规则，对于戊国，下列哪项条约可以不予继承：

A．甲丙两国间的大陆架划界条约

B．乙丙两国同盟互助条约

C．甲乙丙丁四国某交界处领土划分使用协定

D．乙丁两国关于界湖水资源灌溉分配协定