The vocabulary and grammatical differences between British and American English are so slight and few as hardly ________.
| A．to notice | B．being noticed | C．noticed | D．to be noticed |
_____ on May Day, the Shanghai Expo has attracted tens of thousands of visitors around the world every day．
| A．Having opened | B．Opened |
| C．Opening | D．To open |
With the moonlight keeping them ________, the tourists climbed over the mountain without a guide．
| A．approach | B．silence | C．secret | D．company |
Recently I was frustrated that my essay was rejected my a newspaper．________, I had my wallet picked on the bus on the way home．
| A．To be honest | B．To make matters worse |
| C．To tell you the truth | D．Believe it or not |
Will you see to ________ that you will take good care of my car while using it?
| A．this | B．it | C．that | D．him |
_____ every day, the Internet provides readers with the latest news from all corners of the world．
| A．Update | B．To update | C．Updating | D．Updated |