One of my close friends made great progress in her studies so her teachers ___ her, and I _____ her.

—Are you satisfied with this hotel?—Not a little.We can't have______.

John once worked in a remote mountain village school, which is ______ only on foot.

Recent efforts towards the greening of our cities have achieved much,although the results are still  far from____.  

It isn’t quite ___ whether the Tibetan antelope is still being hunted.