When he walked through the gate, no one noticed he was using an ________ permit. [ ]

am sorry ______ the traffic is so heavy. —–Does that _______ why you are so late ?

ough I liked the appearance of thehouse, what really made me decide to buy it was the beautiful _______ from thewindow.

_____ of the land in that district ______ covered withtrees and grass.

Without Sir Tim, the father of the WWW, keeping up with the latest ________ so convenient. [ ]