I was in the middle of my call because I had no more coins to put in the box.
_____a wonderful sense of humour.
—Do you think we can get there on time? —Yes,_________ the bus does not break down. A.even if .unless C.until D.so long as
It wasn’t ________ they found that there was much trouble ________ the plan.
Every minute should be _________ lessons.
_________ that it's very cruel to kill wild animals for money.