People often find themselves caught in sucha _____ as “whether…or not…”

suffering a heart attack, MichaelJackson was pronounced dead, ____ a tragic end to the world’ s most popular entertainer

ll the books he was interested in _______, heleft the library and went back to his dorm.

My grandfather is such a forgetful person that he has to _______ many things, even his daily meals.[ ]

When Tom________，please let me know.—Mary said when Tom________，just tell her about it.