Standing on the top of the hill, one would not do anything, but _____ the flowing of the clouds around me.
— That boy enjoys drawing very much. —____, I have never seen anyone else who is as enthusiastic about drawing as he is.
You should report any incident, _____ serious or minor it is.
The photo was taken ______ stood the famous Bird’s Nest in Beijing during the Olympics.
I had just stepped out of the bathroom ______ I heard the steps.
This is a very interesting book.I’ll buy it,.