—Do you ______ the idea of living a low-carbon life?—It sounds tough, but it is a tendency.
Would you like ___ knife and fork, or would you rather use __ chopsticks, sir?
Hangzhou is ___ most beautiful city, where you can see ___ famous West Lake.
____to my regret, I am unable to accept your warm invitation.
The boy was______eager to get a geography book.
—— Excuse me, could you tell me the way to the station? —— The station? Take the second turning_____and______.