2.Knowing the meaning of a word is one thing, yet using it properly is quite________
TV home shopping has changed the way of shopping and the ____ of people's family life in some way.
In Paris nowadays, we may see musicians performing in the streets to ______.
There are 5 _______ in the passage about nanometer(纳米)technology we have just read. Please tell me the general meaning of the first one.
The house was sold for 60,000 dollars, which was far more than its real _______.
I found my _____ open when I opened my drawer. Someone must have read what I wrote in it.