I knew ______John Lennon ,but not ____famous one.
We will discuss the strange idea you________ this afternoon.
I am addicted to computers. I spend most of my time ________ the Internet.
Yesterday I ________ my email box at www. 126.com and found a new email for me.
In my opinion, money is very important in a way, but it isn't________.
________ is known to us all that the sun rises in the east.