Now fill in the b

(i) overthrow
(Meaning/synonym – to remove from a powerful position/dissolve, topple)
(ii) breakthrough
(Meaning/synonym – a very dramatic and important discovery/revolution, development)
(iii) by-pass
(Meaning/synonym – a road passing around a town to provide an alternative route/ring road, diversion)
(iv) outlook
(Meaning/synonym – a person’s point of view or opinion/perspective, stance)
(v) downcast
(Meaning/synonym – feeling discouraged/low-spirited, sorrowful)