Answer:
1. We have lost the sculpture
= Sculpture was lost by Us.
2. They saw him crossing the road.
= The road was crossed by them.
3 .We can do this work within a week.
= The Work could be done within a week.
Number one would be Overnight. Number two would be Last. Number three would be either Before or The Holidays but I am 99.9% sure it is "Before". Number four would be Unlocked. Number five would be Due. A modifier is a word that without the word the sentence would have a different meaning, from my experience :)
I think its C.Primary source
my name is sally loo
i heard a knock on the door
there was a ghost that said boo
i said that was a bore
