So fast _____it is difficult for us to imagine its speed.
| A．does light travel that | B．light travels that |
| C．as light travels that | D．with light travels |
_____ to his research work, the professor heardlittle about any other things.
| A．Devoting | B．Devoted | C．Having devoted | D．To devote |
The boy with glasses _____ the judge with his attitude and sense of humour.
| A．impressed | B．caused | C．aided | D．preferred |
She shows a very positive _____ to her work.
| A．attitude | B．opinion | C．idea | D．thought |
The carnival takes place in February and the entire city _____ for a week.
| A．goes hungry | B．gets angry | C．goes bad | D．goes crazy |
Computers and mobile phones, though they are in-deed making our life _____ and more _____，have reduced the need for face-to-face communications.
| A．easily ； efficient |
| B．easier ； efficient |
| C．easy ； efficiently |
| D．easily ； efficiently |