He said ______ was not within his power to answer the question.

A. uncertain C. unfit

B. unable D. unlike

A. event C. conflict

B. accident D. damage

A. expose C. express

B. expect D. experience

A. admit C. convince

B. trust D. ensure

A. as C. in addition to

B. for D. due to

A. cared C. liable

B. entitled D. given

A. to home C. for home

B. at home D. home

A. bore C. boring

B. bored D. boredom

A. better C. most

B. rather D. like