----I wonder how much for your services.
----The first two are free the third one costs $30.
| A．while | B．until | C．when | D．before |
In some western countries, demand for graduates from MBA courses has __________.
| A．turned down | B．turned over | C．fallen down | D．fallen over |
I arrived late; I ________ the road to be so icy.
| A．wouldn’t expect | B．haven’t expected |
| C．hadn’t expected | D．wasn’t expecting |
Some countries are increasing their use of natural gas, and other forms of ________.
| A．source | B．energy | C．power | D．material |
All the employees except the manager ________ to work online at home.
| A．encourages | B．encourage | C．is encouraged | D．are encouraged |
–Which share is meant for me?
--You can take ________ half. They’re exactly the same.
| A．this | B．any | C．each | D．either |