—Are all the titles of the articles __________ in the contents?
—Yes, all __________.
| A．listed; included | B．listing; includes |
| C．listed; including | D．being listed; being included |
Our school has used computers in teaching for ten years. As a result, not only______, but students become more interested in their lessons.
| A．has teachers’ energy been saved | B．saved was teachers’ energy |
| C．teachers’ energy has saved | D．was saved teachers’ energy |
I arrived home at midnight, _______ my parents had been waiting for nearly three hours.
| A．at that time | B．by that time | C．at which time | D．by which time |
--- It’s wrong of a student to follow ______ his teacher says.
--- It’s true. I can’t agree ______.
| A．no matter what ; too much | B．whatever ;much |
| C．no matter what; more | D．whatever; more |
The teacher set such a difficult problem ________none of us could solve.
| A．that | B．so that | C．which | D．as |
If we want ______much cleaner world, we should reduce _______ emission of carbon dioxide.
| A．a; a | B．a; / | C．a; the | D．the; / |