It was reported that the government official expressed the deepest ______ to the families of those killed and injured in this attack.

I’d like to take _____ of this opportunity to thank you for your help.

Antarctica holds 90% of the world’s ice, and most of its fresh water (70%) is in a frozen          .

The expert’s suggestion is that the villagers in Yunnan Province should have __________ to fresh and clean water as soon as possible.

It _____ to the airport.