A. unusual B. ridiculous C. special D. typical
单项选择题She was a puzzle.()
A. girl B. woman C. mystery D. problem
单项选择题The governor gave a rather determined explanation to the public().
A. unclear B. firm C. short D. vague
单项选择题Five minutes left, the outcome of the match was still in doubt().
A. result B. judgment C. decision D. event
单项选择题Lake Erie is linked to Lake Ontario by the Niagara River.()
A.connected to B. turned into C. emptied into D. diverted to
单项选择题The graduate students will convene in the Student Union().
A. converse B. meet C. summon D. raze