It isn't wise to spend all your salary every month. Keep some money _____ just in case.
Sir, you _______ be sitting in this sitting room. It is for women and children only.
You are supposed to collect the mistakes you have made. You will make the same mistakes ______.
When his father started questioning his explanation, he had to ____ more details for his mistakes.
If he _________ more time practicing speaking English before, he ____ able to speak it much better now.
It was not until 1945, ___ the Second World War came to an end, ____ people began to realize the eventual coming of peace.