When Alice came to, she did not know how long she _____ there. (2011新课标卷29)
Look out! The traffic is moving fast. It's ________ dangerous ________ cross the street.
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?