______ once every two years, whether it is a car, a bus or a lorry, is the rule that all drivers must obey in our country.
| A．Having been examined | B．Examined |
| C．Examining | D．Being examined |
Every Friday is the school open day , __________ parents can go to the class to observe it .
| A．where | B．when | C．whose | D．which |
The royal wedding of William , __________ Britain’s prince , and kate , __________ ordinary girl , draws the worldwide attention .
| A．/ ; an | B．/ ; the | C．the ; the | D．a ; the |
Just as I am busiest , __________ you come bothering me with some questions now ?
| A．may | B．can | C．must | D．shall |
--- Do you need more fish ?
--- __________ .
| A．Thank you | B．Not likely ? |
| C．You’re welcome | D．No , thanks. I’m up to my ears |
Let us suppose that we him about it, what would have happened?
| A．had not told | B．did not tell | C．will not tell | D．don’t tell |