Համապատասխանեցում

A Thomas Edison made many useful inventions,

B While working on improvements to the telegraph and the telephone,

C “Mary had a little lamb” were the first words that Edison recorded

D Many of the uses Edison suggested for the phonograph have become a reality,

1. but his favorite was the phonograph.

2. but there were others he hadn’t imagined.

3. and he was amazed to hear the machine play them back.

4. he figured out a way to record sound.

5. a machine with two needles: one for recording and one for playback.

6. this is one of the uses that became a reality.