HELP DELETE VIDEO CLIP KEEP AUDIO INSERT NEW

[RICHARD]

Hi I hope someone can help me.
I want to delete portion of the video clip without changing the audio and
timeline sync then add another clip in the video's place that i delete. the
problem is it keeps delete the audio and changing the time line and the music
gets out of sync

Please help I am new to this Driving me nuts. . . . thanks

 

[RICHARD]

I know how to move and save the audio the problem is when the audio is moved
and i try to delete portion of the clip it moves the other clips over putting
the video out of sync I don't want the video to shift when i delete that clip
I want an empty space to fill in with another pic