(2014·杭州一检)She paused________over the unfamiliar word but soon continued

________ is know to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.

______ important information he left for me! It’s of much ______ to me.

He looked forward________what was going on over there.[ ]

Why not take a rest after working all morning on the farm—_______.