A lot of banks are ________ to the new electronic system because it's more efficient.
| A．switching on | B．switching off |
| C．switching over | D．switching from |
Come and see me whenever .
| A．you are convenient | B．you will be convenient |
| C．it is convenient for you | D．it will be convenient to you |
.That’s such a good radio _____ almost every one wants to buy ____people can pick up many channels about the world..
| A．that, as | B．as, as | C．as, that | D．that, that |
. They traveled on horseback for many days and reached ______ is now Gum Tree.
| A．that | B．where | C．it | D．what |
. ---Can those ___ at the back of the classroom hear me?
---No problom.
| A．seat | B．sit | C．seated | D．sat |
----What’s the noise?
----Oh, my neighbour’s house ________. They want to move into it next month.
| A．was decorated | B．will be decorated |
| C．is being decorated | D．had been decorated |