6.This is my sister, Ann.这是我的妹妹，安。7.I'd like to have an ice-cream.我想要一个冰淇淋。8.He is good at playing the guitar.他擅长弹吉他。9.I play basketball with my friends every day.我每天都和朋友们一起打篮球。10.They're watching a movie in the cinema.他们正在电影院里看电影。