The young solider was of running away when the enemy attacked.[ ]

Recently public bicycles ________ in some big cities in China. It makes people’s life much more convenient when they go around.

I guess we’ve already talked about this before but I’ll ask you again just __________

The novel was so interesting that he read it _____ in a single day.

Thank you very much. —It’s a piece of cake compared to your saving my life:I am forever ______.