My English teacher is really very kind. I’ll never forget the ­­­______ he has done me.

The soldiers have to stand for hours without changing ________.

It was reported that the government official expressed the deepest ______ to the families of those killed and injured in this attack.

I quite agree with you. We are of one ______.

It is always true that sometimes even if you have had a big dinner, _________ are that you will still want to reach for food when it gets late．