--- Have you _____ him to give up the job?--- Yes, I have. But he doesn’t listen to me.

I had wanted to take the career of being a model, but I ________ not good at dealing with constant media attention.

This is not a typical summer camp, but Michelle is glad she _______ it.

(2014·安徽省芜湖三校一模)A recent study has  ________an unexpected conclusion that the African elephant should be divided into two different species.

People wrote letters to get in touch in the past. Nowadays email has       the way people communicate.