word link in real people magazine

[gfm722]

Hiya,
I need to find a word that links the two words together,
For example: FAIR - FLOOR. The word in between would be Ground.
I need to find the missing words for the following:
DOUBLE - UPON
LAST - BOX
WASTE - BACK
AT LONG - MINUTE
IRON - OLD
RUNNER - STREAM
FALL - WIND

many thanks to anyone that can help with any of these!

[jofish]

Last post box
At long last minute

[jofish]

Fall down wind

[Quizmonster]

waste paper...paper back.

[jofish]

waste paper back

[Quizmonster]

iron age...age-old

[Quizmonster]

runner up...upstream

[jofish]

Double take upon?

[gfm722]

thanks for all the answers guys, thats really helped me out!

[mazie]

Double Act Upon?

[wendypol]

at long Last minute
wendypol

[allotment10]

i've ended up with APPLAUD as the final answer :
double ACT upon, last POST box, waste PAPER back, at long LAST minute, iron AGE old, runner UP stream, fall DOWN wind.