I’m always ________ about what I say because careless remarks are likely to hurt others’ feelings.

Green products are becoming more and more popular because they are environmentally _________.

I'm afraid this painting is not by Picasso. It's only a copy and so it's _____.

After the new machine was introduced, the factory produced _____ in 2011 as the year before.

Jane was so         for the news of her lost child that she was almost driven          .