The city ________ 6 billion yuan to preserve the character of the old town, mainly to divert water from the Taihu Lake and the Yangtze River to supply the waterway systems of the old town.
I think this is the very work that we must finish ____ her.
The work he devoted his time to _____ worth praising.
The little girl who got lost decided to remain _________she was and wait tor her mother.
The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
She is very dear to us. We have been prepared to do it takes to save her life.