Notallbirdscanfly,______doallbirdsbuildnests.

Not all birds can fly , ______ do all birds build nests.

Many patients insist on having watches with them in hospital, ______ they have no schedules to keep.

______wecanhopeforistoavoidcompletefailureinthecominggamewiththatstrongteam.

Ifyou’resittingaroundalonelycampfireatnight,thehowlofawolfcansoundpretty______.