Membuat dialog yang mengandung cause-effect, di dalamnya minimal ada 5 kalimat cause-effect.

A : why you looks sad?
b : i woke up late, and i missed a bus today
a : ohh thats why you come late, why you woke up late?
b : i did my homework last night, and i slept at 2am
a : you must do your early if you can sleep well
b : yeah, tonight i will do my homework first