His explanation was so clear that everyone could understand it with ________

_________either the twins or John going with me when the play _________here

I visited the Purple Mountain Observatory lastSunday.—__________ Why didn’t you tell me earlier

．Ididn’t know how to _______ the problems I faced, so I asked my parents forhelp.

How was the school’s sports meet?—We didn’t plan it like that but it _______ very well.[ ]