In the environment area, there is a system ________ the waste is disposed of by using the principles of ecology.
| A．in which | B．which |
| C．on which | D．that |
—What about_____ concert?
—Coco Lee’s concert? To be honest, to buy _____ ticket of hers is out of the question at the moment.
| A．the; the | B．a; a | C．a; the | D．the; a |
---Good Heavens? My glasses are broken. Who did it?
---______.
| A．Never mind. | B．Mm, let me think. |
| C．Don’t look at me. | D．Why are you asking me? |
Disabled people are more respected. Even the government no longer____the belief that disabled people are improper as teachers.
| A．contributes to | B．subscribes to | C．attends to | D．objects to |
Unfortunately, George cannot be with us today so I am pleased to accept this award____ him.
| A．in honor of | B．instead of | C．on behalf of | D．for lack of |
He isn’t a reliable man.Under no _____should you lend him any money.
| A．circumstances | B．states | C．cases | D．situations |