Half the world’s population ______ water shortages within 15 years according to the World Bank, just one of many recent alarming reports on the world’s fresh water supply.
______in a red dress, she was easy to _______ in the big crowd.
Once one’s desire ______ reason, trouble is sure to follow.
City people enjoy going to the countryside ________ with organic food and vegetables on holidays.
People in Tibet are ______ than they used to be.
The old man is _______ with his retired life that he always wears a ______ smile.