Răspuns:

9)

1.h)

2.g)

3.b)

4.c)

5.f)

6.e)

7.a)

8.d)

10)

1.The first portable radio was invented in 1954 by an American company.

2.Sony presents the Walkman to the world.

3.The first MP3 player appears in Korea in 1998.

4.Apple introduces the iPod.

5.The marketing manager calls the iPod "1000 songs in your pocket".