根据首字母及句意补全单词

1. Edison was a t_____ and great inventor.

2. He was good at playing the violin when he was a child, so he became a v_____ later.

3. She b_____ a famous singer when she was 28 years old.

4. She spent all her free time p_____ the piano.

5. Mr Smith is a l_____ old man.

机动车电器、汽油着火后可用水来熄灭。