It's the sort of work that _________ a high level of concentration.
| A．calls for | B．makes up |
| C．lies in | D．falls for |
TV home shopping has changed the way of shopping and the ____ of people's family life in some way.
| A．meaning | B．structure | C．pattern | D．tense |
In Paris nowadays, we may see musicians performing in the streets to ______.
| A．audiences | B．visitors | C．travelers | D．passers-by |
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.
| A．persons | B．paragraphs | C．articles | D．units |
The house was sold for 60,000 dollars, which was far more than its real _______.
| A．cost | B．value | C．price | D．worth |
I found my _____ open when I opened my drawer. Someone must have read what I wrote in it.
| A．novel | B．notebook | C．wallet | D．dictionary |