Change the sentences and use other ways of saying i think

In my opinion, shopping for food is boring.
I strongly believe there are few good shows on television.
As for me the climate is changing very quickly.
I reckon reading books is enjoyable.
My view is that stories with a happy ending are betten than stories with a bad ending. 
I believe all people should be friends. 
As for me, translating from Russian into English is difficult.
In my opinion. ice hockey is not a good sport for girls. 
I am drawn to the thought that pollution is one of the greatest problems today.
I'm convinced that pupils should be given a chance to choose the school subjects they want to do.