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

Compared with that article, this article is           but not         _.   

Compared with other animals, snakes are believed to be below ____ in intelligence.

He likes to sleep with the window ________ and the door ________ at night.

With April 18’s railway speedup, highway and air transport will have competed with          service for passengers.