根据首字母写出正确的单词形式.1. Edward d himself to scientific research after graduating from university

根据首字母写出正确的单词形式.
1. Edward d     himself to scientific research after graduating from university.
2. Most of the Americans v     for Obama to be president.
3. The design of the product must be r     to people’s needs.
4. The fire started in the middle of the night, so most of the people were t     in the burning building.
5. The thief used a false i     to take money from the bank.1. devotes/devoted    2. voted    3. related    4. trapped    5. identity