题目内容：

根据对话内容，从方框内所给的选项中选出能填入空白处的最佳选项。选项中有两项为多余项。

A：Hi，Simon！1.

B：The mobile phone.

A：2.

B：Because I can do lots of things with it.Is it also your favorite invention?

A：No，it isn't. 3.

B：Why?

A：4.

B：I see.There are many inventions in the world.5.

A：I agree with you.I want to invent something useful one day.

B：That sounds great.I hope you can achieve your dream.

A．I like the MP5 player best.

B．When was the mobile phone invented?

C．What's your favorite invention?

D．And they have changed our life a lot.

E．Do you listen to music on the radio?

F．Because I can listen to music everywhere with it.

G．Why do you like it best?