We discussed the high rate of single parent family, and wondered how to explain this ______.
I’d appreciate ______ , to be frank, if you would like to teach me how to use blog and twitter on the Internet.
I crossed the street to ______ her, but she saw me and came running towards me.
As the price is rising, $100 a month can hardly _____ the cost of his life in such a big city.
________it is to throw snowballs at each other on the playground after snow!
The house rent is expensive. I’ve got about half the space I had at home but I’m paying ________ here.