.
--- I think this accident happened for many reasons.
--- Richard is partly to blame, __________way you look at it.
| A．what | B．which | C．whatever | D．whichever |
Not long after his return, a local war ____ near his town.
| A．broke in | B．broken into | C．broke out | D．broke down |
Later, these rocks proved that ___ in the distant past the Antarctic was covered by plants.
| A．at one time | B．at a time | C．at times | D．at the same time |
The prisoners then wrote the stories in a book called “The Description of the World”, ____ became one of the best-selling books in Europe.
| A．it | B．which | C．that | D．where |
Could you help me to find out the reason ____ the brake doesn’t work?
| A．when | B．how | C．why | D．in which |
Eric the Red was forced to leave because he had committed a murder, ____ he got into trouble.
| A．for which | B．where | C．to which | D．why |