根据对话内容，从对话后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选项。

Tom: My boss told me never to go to work again.

Bob:   1   . Why?

Tom: I don't know. When he told me that, I was so confused.

Bob: Did you usually go to work late?

Tom:   2 

Bob: When you did your work,  3 

Tom: Sometimes.

Bob: How often did you look at the clock on the wall?

Tom:   4   

Bob: Could you use a computer?

Tom: No, I can only use a typewriter.

Bob: Well, I think I know why. You did not use your time well. You didn't plan things well.   5   .

Tom: I see. I think I must work harder and learn to use a computer soon.

A. Did you get hurt?

B. Every ten minutes.

C. I can't believe it.

D. did you think about other things?

E. Well, I often did!

F. Don't tell a lie.

G. You didn't learn new things.