Do you ever wish you were more optimistic,  someone who always (1) ______ to be successful?

If a species does not have the natural genetic protection against particular diseases, an introduced disease can have severely effects on that species.

You can never be sure what my sister is going to do. She is so ………………………..         (predict)

I don’t care if you had had too much to drink. Your behaviour last night was ………………………..    (defend)

Different conservation efforts have been made in order to save ……………………….. species.    (danger)

The main goals of the Association of Southeast Asian Nations are to promote peace and ……………………….. in the region.    (stable)