e Jack was sure of the fact,he his opinion

large amount of work _________,thechief couldn’t spare time for a holiday.

It was for this reason _____her uncle moved out of New York and settled down in a small village. [ ]

I’m afraid I couldn’t go to your birthdaypartyI have a test next Monday—Oh，！You’re my best friend and you must be there！

Part of the reason Charles Dickens loved his own novel, David Copperfield, was ________ it was rather closely modeled on his own life.(2010·北京)