How to say 'This book is very interesting.'

English	Hindi
this	yeh
book	kitab
interesting very	mazedaar bahut
This book is very interesting.	Yeh kitab bahut mazedaar hai.

How to say 'This is a popular newspaper.'

English	Hindi
popular quite	lok-priy kaafee
newspaper magazine	samachar patr samachar patrika
This is a popular newspaper. or, This newspaper is quite popular.	Yeh ek lok-priy samachar-patr hai. Yeh samachar-patr kaafee lok-priy hai.