I was____late to catch a bus after the party,and wecalled a taxi

To win in these areas, the firm needs a sustainable __________ advantage.

Yesterday I downloaded a new program ______the Internet. Now I can watch TV and movies ______ my computer.

Several Chinese films are rising to international fame, _____ broke back mountain directed Ang Lee has won the Oscar Awards.[ ]

Charlie is going to have problems finding a job ________ he gets his A levels.[ ]