—Why do you look so worried?—My computer broke down and my essay ______ unfinished since.
You’ve just missed your ______, and you will have to wait for the next round.
His letter was so confusing that I could hardly make any ______ of it.
She had prepared carefully for her English examination so that she could be sure of passing it on her first ________.
—Hi, this way, please.—OK.I sometimes have no sense of ______ when I arrive at the crossroad.
The rain yesterday was heavy._____, the road were flooded.