________an advertisement says, remember that there is ________as a free lunch in the world
| A．Whatever, no such thing |
| B．What, not such thing |
| C．However, no such thing |
| D．how, not such thing |
April 23 is stated as World Book Day, an important date for literature around the world, _______ Shakespeare was born and died.
| A．where | B．when |
| C．which | D．what |
We human beings should be very careful with what we do with nature, _____power is beyond our understanding.
| A．that | B．which |
| C．whose | D．where |
（）I found the lecture hard to follow because it ____ when I arrived.
| A．started | B．was starting |
| C．would start | D．had started |
I haven’t finished my report, but I promise I ______ it by the end of the week.
| A．will finish | B．have finished |
| C．will be finishing | D．will have finished |
It's a custom in China to have some tea or other drinks before the meal ________.
| A．serves | B．served |
| C．was served | D．is served |