The Chinese abacus(算盘), officially ______ as a cultural heritage at the 8th Annual UNESCO World Heritage Congress, is another symbol of Chinese wisdom.
| A．having listed | B．listed | C．having been listed | D．listing |
The plan was so shallow and impractical that no serious _________was ever made to realize it.
| A．recognition | B．comment | C．attempt | D．credit |
To my mind, the secret to happiness__________ your successful work and your contribution towards others’ happiness.
| A．results in | B．consists in | C．brings in | D．takes in |
________to work overtime that evening, I missed a wonderful film.
| A．Having been asked | B．To ask | C．Having asked | D．To be asked |
It was a pity that the great writer died _______his works unfinished.
| A．for | B．with | C．from | D．of |
The boys were happily making a snowman, _________ with cold.
| A．their faces red | B．their faces were red |
| C．their faces to be red | D．their faces turned red |