Many things _______ impossible in the past are very common today.
The islands developed on their own for 80 million years and _______ have many rareanimals found nowhere else.
I think he’s determined that he won’t give in — see if you can _______the stubborn man.
It rains very heavily in this area, which has _______ annual rainfall of 7,000 mm, _______ideal environment for forests.
Why is he not allowed to stay here? , it’s his home.
She is a diligent student, and all her spare time she has staying in the library.