Robots, ___(become) increasingly prevalent in factories and industrial plants throughout the developed world, are programmed and engineered to perform industrial tasks without human intervention.

Ataskofthepostofficestaffisto_(class)mailaccordingtotheplacesitistogo

Onehundredmiles____(be)toofartotravelonfoot.

Somestudentsfromaskingquestionsinclass.（）

No sooner ()had I reached home than Michael arrived with Jane in his car