—The head teacher said we had only three days to finish the project.—Don't worry. We have already ________ two thirds of it.
____, he sometimes makes mistakes.
—How did you know it? —Well, the news ____ all over the town.
I lost my way in complete darkness and ,______ matters worse , it began to rain .
The direction _______ which the president would go was kept secret ________ safety concern .
You needn’t take your shoes off when you enter someone’s house in Australia , _____ , of course , they’re very dirty .