Carbon dioxide(CO2)_______ from burning fuels is the most common of the so-called greenhouse gases.
| A．producing | B．having been produced |
| C．to be produced | D．produced |
In the traffic accident, his father came close to_______
| A．be killed | B．being killed |
| C．kill | D．killing |
Yang Liwei spent the whole evening talking about the things and persons ________ none of us has ever heard of in CCTV station.
| A．which | B．who | C．whom | D．that |
There is a ______ cup on the table.
| A．nice new big plastic | B．new plastic big nice |
| C．nice big new plastic | D．new nice plastic big |
____ makes our school proud is _____ more than 80% of the students have been admitted to key universities.
| A．What…because | B．What…that |
| C．That…what | D．That…because |
—I’m thinking of losing weight these days.
—Oh, you_______be out of your mind. You’re 50 kilograms at the most!
| A．will | B．should | C．may | D．must |