As a environmentalist, he hopes to devoted his life water and air pollution a peaceful life.
I __________get on the bus when I heard someone calling me from behind.
Mary is no longer__________ she was 5 years ago
My uncle__________until he was 45.
We are looking forward to _________ a chance to watch the opening ceremony of the Beijing 2008 Olympic Games.
I was just talking to Margot when Jackson ________.