After months of voyage, Columbus arrived in _____ later proved a new continent.
| A．where | B．which | C．what | D．that |
It is not failure itself but the attitude we have towards it __________ matters.
| A．which | B．what | C．that | D．as |
The hurricane and the damage ___________ caused have done much harm to the United States.
| A．that | B．it | C．what | D．when |
________ the housing price, several measures have been adopted in the last two years.
| A．Lowering | B．Having lowered | C．To lower | D．To have lowered |
_____________ the ability to speak, so he used sign language to communicate with others.
| A．As he lost | B．He lost | C．Having lost | D．His being lost |
I just choose a simpler life style, ______________ where I can ride my bike all over and do not have to make a great living to survive.
| A．it | B．that | C．the one | D．one |