【評論主題】abroad(A)在國外(B)在海外(C)在國內(D)在海內

【評論內容】

aboard 是在國外，即不在你的國家之內。overseas 是在海外，即不但不在國內，而且還是要跨過海洋的國外，才能算是在海外。

【評論主題】I ________ to him because he phoned me shortly afterwards.(A) ought to have written(B) must have wri

【評論內容】

D---意即 : 我實在不需要寫給他(OS : 但我當時還是寫了)，因為他後來馬上就打電話給我了。(OS : 我白寫了)

【評論主題】We have done things we ought not to have done and ________ undone things we ought to have done.(A) l

【評論內容】

(C) (we have) left 

【評論主題】The criminal always paid ________ cash so the police could not track him down.(A) on(B) by(C) for(D)

【評論內容】

“In cash” is the common colloquial usage. “By cash” is grammatically quite correct, but as with all colloquialisms and idioms, commonly accepted usage trumps grammar and diction.