Choose the words or expressions and complete the passage.
They look very much alike, but their characters are q________ different. Charlene Choi（蔡卓妍）, 19, one half of Hong Kong pop group Twins, is l________ and active. The older sister, Gillian Chung（钟欣桐）, 20, is quiet and gentle.
But the two make a good pair when they come together. The pair both have sweet voices, young faces and talent. They are l________ by people of different ages, especially school students.
S________ they were discovered in 2000, they have had nine albums（专辑）including the latest hit Evolution（进化论）. Many of their albums have sold over 100,000 copies. Their songs often talk about friendship, love or life at school. Their songs are about their o________ stories and lives.
Now Twins are facing new challenges. Lots of young singers want to follow Twins and become f________. The young stars also have to face the f________ that they are growing up. But Twins are prepared for it and feel confident about themselves.
