I guess "That book is light and not heavy" should be accepted.
"The book is light not heavy"
That book is light and is not heavy is not something people would say.
This book is light and not heavy
Hello Duo Lingo please look here
everytime ı want to suiacede myslelf when ı type this and that saying me "that" :(
me too! must have done it 100 times by now..
..and I'm wondering why "bukan" isn't used..
Not how English people speak.leave out the " and is"