25. ------- What’s that noise? --------- Oh, I forgot to tell you. The new machine ____________.
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.
I’ m tired out. I ______ all afternoon and I don’t seem to have finished anything.