5) My friends watch cartoons very often. (C)
6) I am happy. (A)
7) Russian people like cats. (A)
8) My father doesn't work on Sundays. (C)
9) My family lives in Moscow. (C)
10) Your cousin plays football very well. (C)
11) They don't know this story by heart. (A)
12) I don't understand. (A)