It took _____building supplies to construct these energy-saving houses. It took brains,too.
The money collected should be made good use the people in South Asia who suffered a lot in the killer earthquake and tsunami(海啸).
At the meeting he didn’t _______ well, so everyone was in a puzzle about his idea.
- Doing it like this means _______ time. -I didn’t mean ______ it.
The mountain wind _____ as much as three inches of snow overnight.
The news on ___ air reminded him of ____ old friend who is now in America.