Comparatives and superlatives

A car is (expensive) object I own

that is (boring) movie ever. I slept in 5 minutes.

My Arts teacher is the best. her painting are (realistic) I've ever seen.

this is (exciting) game I played. i can't stop playing.

I finished the Science test in 10 minutes. it was (easy) test today.

I got (modern) video-game for Christmas

My mum has got her phone 30 years ago. It is (old-fashioned) object in our house.

That Japanese test was impossible. It was (difficult) test I did in my life.

My teacher recommened this book. She said it is (educational) book she read.

I bought a notebook. it was (cheap) object in that store.