We may find that learning a foreign language does not have to be ______learning our mother tongue, but can in fact be as easy.

I know these flowers are not natural, but the _____ ones look more beautiful and can last long.

This year there is ______ rain and the trees are ______ fruits.

—Is the parking space ________ for all the cars in the community?—I’m afraid not, only about half.  

 _______ to settle into the new environment, he made every possible effort.