-- I saw Mr Li at the meeting yesterday.--- Did you? He ______ have attended, for he had asked for sick leave.
It's _______ far _______ walk home from here. Let's take a bus.
--------Why didn't Nick come to school yesterday? --------_______ he was ill.
John fell asleep _________ he was listening to the music.
---------I won't go to the party tomorrow. --------- __________ you told me you would . What 's happening?
Stop cutting trees, ________ the earth will become worse and worse.