— Stress can be extremely harmful to your health. Exercise, ______, can reduce its bad effects.— I can’t agree more.

The girl seriously injured in the Wenchuan earthquake was so well taken care of in the hospital that she could ____ get out of bed without help．

The director added a few characters and changed some names in this movie but _______ this is a true story.

I might fail, but _______ I insist on doing it. I don’t mind what the result will be.

—Hi, I hear you’re going to London this summer vacation. —            , I was going to, but now I have changed my plan.