Isn’t it hard to drive downtown to work?—Yes，that’s why I________to work by train

I need to my colleagues on the proposals.Some days later,I will tell you the result. [ ]

Some people think that CD-ROMs will soon be _________ books.

Please tell him _____ the camera is broken again, he will have to pay to get it repaired.[ ]

ong time ago, there was a mountain.At the top of the mountain___________, in which an old monk used to tellstories.