He will come to understand your efforts sooner or later. It’s just a matter of ________.
They _______ a meeting when the earthquake happened.
The farmers _____ a lot _____ the flood because it rained heavily .
Whenever you are in trouble, you may ________ Mike. He is helpful.
--Jim is a little upset recently. --No wonder! He is __________.
--Mary, where are you? I need your help! --Ok, Mum. I ___________.