ns very heavily in this area, which has_______ annual rainfall of 7,000 mm, _______ideal environment for forests

Why are you so tired these days–Well， I have___________ homework to do.

Do you often _____ information for your lesson on the Internet -Yes， I do.

Look,that is ________ elephant from Africa.

determined and competent and intelligent aswell, which is ________ it takes to become ______success.