I can't use your pen, ___ there is no ink in it.
“Mike is often absent from class.” “Tell him he _________ answer for it if he goes on behaving like that.”
When he was working there he caught a serious illness from _____ efforts he still suffers.
Luckily, we’d brought a road map without ______ we would have lost our way.
In the office I never seem to have time until after 5:30 pm, _____ many people have gone home.
All of the flowers now raised here have developed from those _______ in the forest.