—May I watch TV for another 15 minutes, Mum?—Oh, dear, if you _____.
EBay, Amazon and Wal-Mart are popular websites ___ people can sell goods to each other.
He suddenly saw Sue ___the room. He pushed his way ___ the crowd of people to get to her. A across, across B. over, through C. over, into D across, through
The food in this restaurant is very good. You can’t find ______ restaurant in this town.
Our headmaster felt fairly happy today because ten students were praised at the meeting, ____ three were from our school.
With some books he needed ____, he went into the bookstore quickly.