Several musicians say they consider it the greatest musical composition ____written.

I only intended to be there for a few days, but I         ended up staying for a whole month.

He didn’t work hard;       he was dismissed by the boss.

Twenty million years ago, Idoho was not the dry place as it is now. ______, it was warm and damp, covered with thick forests.

He has called several times this morning. _______, there is something very urgent.