Lucy cut down her daily spending in orderto the financial storm.
There are many talented actors out there just waiting _________.
A big earthquake broke out in Japan on March 11th 2011, _________ in many deaths and injuries.
As there is less and less coal and oil, scientists are exploring new ways of making use of ____ energy, such as sunlight, wind and water for power and fuel.
In the future, senior citizens will be able to go anywhere using high-tech cameras _______ to their head.
As he works in a remote area, he visits his parents only ______.