—What made you so happy?
—__________ the first prize.
| A．Get |
| B．Getting |
| C．Got |
| D．To get |
I can feel the air _______the sound of children's laughter far from the classroom.
| A．filling with |
| B．is filled with |
| C．filled with |
| D．fill with |
That's all I want to say about this matter. Does anyone have anything else to________？
| A．add |
| B．hope |
| C．demand |
| D．complete |
Judging from her________，she must be from Shandong Province，but I don't know which city.
| A．tone |
| B．look |
| C．accent |
| D．voice |
(2012年浙江卷，2)The development of industry has been ________ gradual process throughout ________human existence，from stone tools to modern technology.
| A．不填；the |
| B．the；a |
| C．a；不填 |
| D．a；a |
It is useful to be able to predict the extent _______which a price change will affect supply and demand.
| A．from |
| B．with |
| C．to |
| D．for |