1.I'm reading a book about the world.It contains a lot of horrible facts on pollution.It belongs to the library.
2.George is cooking dinner.It smells good.I hope it tastes delicious too.
3.We joined a sports club last week.We play badminton every Monday.I'm enjoy the exercise!
4.The MP3 player isn't working.George says he knows how to fix it,but I don't believe him.