Pop music is such an important part of society______ it has even influenced our language.
| A．as | B．that | C．which | D．where |
—_____bargaining is so interesting?
—Sometimes it is a test to see who stand their ground for the longest.
| A．What is it that | B．Why is it that |
| C．What it is that | D．Why it is that |
_____，memories of staying abroad as an exchange student flooded into his mind.
| A．Listening to these songs |
| B．Having listened to these songs |
| C．He was listening to these songs |
| D．When he listened to these songs |
_____ no doubt _____ the Amber Room is one of the wonders of the world.
| A．It is; that | B．It is; whether |
| C．There is; that | D．There is; whether |
_____ was obvious ______ the manager was waiting for LiFang to leave.
| A．It, that | B．This, that | C．That, what | D．What, that |
Not until his father died _______ what his father really meant.
| A．do they realize | B．did they realize |
| C．realized they | D．had they realized |
It was ten years ago ______ that organization was _______.
| A．when; set up | B．that; founded |
| C．when; founded | D．that ; came into being |
The new machine, if properly, will work for at least ten years.
| A．used | B．use | C．using | D．being used |