—He ought to have been warned of the danger.—______, but he wouldn’t listen to me.
We won’t give up ______ we should fail 10 times.
The beauty of Hangzhou is ______ what words can describe.
The old man was the only person on the spot____ helped him ____ a series of facts as told
His _______ look suggested that he _______ the Japanese to give up arms .
The boy asked his mother _______ go out to play table tennis.