The reference she made to her friend, the poet, was interesting but too _____ for anyone to appreciate.

(江苏省南通市2009期末调研)Rome was not built in a day. You should set ___________ goals and work hard to achieve them.

John is very ____________ — if he promises to do something he’ll do it.

That couldn’t be better means____.

“Cell phone” is a     American usage，but British speakers always use “mobile phone”．