The mistake_____, I had been more careful.—But you weren’t at that time.

What a heavy rain!—So it is. I prefer ________ instead of _______ on such a rainy day.

The underlined part in the sentence “I have manygood books.” is a/an________.

The study was carried out in one small town so we can’t be sure that the results are truly ________.

I live_________ my family________ a flat_______ a busy street.