More and more people in Beijing can talk and write _______ English. [ ]

Dad, could I have an MP3 like this one ?—Sure, we can buy ________ one, but as good as this.

How did the accident happen?— You know, it difficult to see the road clearly because it .

It ____ over 10 years since my grandpa _______.

My aunt and uncle have two children, but __________ of them lives with them.