根据句意和汉语注释，在空格内写出单词的正确形式
1. The noise outside often ______(打扰)his sleep and that was why he couldn't listen carefully in class the next day.
2. Keeping ______(日记) can help you remember things well.
3. When you laugh or smile, your body ______(放松).
4. Soon after he was ______(允许) to train with the other players.
5. Without any ______(怀疑), someone has broken into the room and taken the computer away.