Standing on the top of the hill, one would not do anything, but _____ the flowing of the clouds around me.
When and where to build the new factory _____ yet.
I have many friends, ________ some are businessmen.
. Only in a few countries in the world _______ a reasonable standard of living.
. They came together with the same ______ about the earth’s environment and the same dream of co-existing peacefully.
Most of the young men looking for adventure in the rainforest had difficulty ___ to the terribly hot weather.