All of them try to use the power of the workstation ___ information in a more effective way.
Dreams are beautiful. However, to ______ them needs lots of time and work.
–Cathy, can you answer the door? I ______ the room. –I’m coming, mum.
–How can I get some ______ about the 2016 Olympic Games? --Why not search the Internet?
The Dragon Boat Festival this year will come ______ four days.
We can’t do it that way --- but whether it will work is ______ matter.