8 Complete the text with can or can't. Write it in your notebook. My best friend's good at music. He (1) ... sing and he (2) ... compose music. In our drama classes, some of my friends (3) ... act brilliantly. And me? Well, I (4) ... (not) dance very well so I'm bad at musical theatre. I(5) ... (not) understand algebra so I'm not very good at maths, but everyone says I (6) ... (draw) really well and I'm really good at art and costume design.