__________ we had read your letter __________ the true state of affairs.

An awful accident __________, however, occur the other day.

Then moment _________ Mary will always remember is _________ Mr．Black gave her a lot of valuable advice on how to improve her writing．

Is there a cinema around        I can see a movie?

This camera is of good quality. If it ______ break down within the first year, we would replace it with a new one.

His humor was ____ make everyone burst into laughter.

If Tom had spent more time studying, he       able to do well in the test now.

It was two days before my mother flew to New York ______I arrived home.

The first question was quite difficult but the rest _______ easy, _______ surprised us all.

The result was not the same as they had expected, ______ was rather disappointing.