今天剛考完試想知道自己的答案是不是對的，請各位幫忙解答
1. In my opinion, the food at the new Italian store is _____ at best. I don't
understand why it is so hard to make a reservation.
(A)resplendent
(B)resilient
(C)mediocre
(D)bleak
2.Angel wants to _____ her temporary internship into a full-time job.
(A)paramount
(B)falter
(C)dive
(D)parlay
3.The staff's constant criticism of their boss _____ his authority.
(A)imposed
(B)culled
(C)undermined
(D)dubbed
我自己是選C,D,C 裡面的單字我都知道意思 不過看不太懂語意

http://www.ldoceonline.com/dictionary/best_3 -> 3 ...http://www.onlinedict.com/ 輸入 at best 或是輸入 at->找 at besthttp://tinyurl.com/hs5dvps 標題，然後對照第三段"Butgetting a foot ...."最後一句裡的"... so that ...."http://tinyurl.com/h49rgmk 標題，然後找 parlay ，互相對照。能的話稍微讀這兩篇的內容http://www.thesaurus.com/browse/parlay?s=tbet -> maneuver然後由此延伸http://tinyurl.com/j45t5ba-> 1 a .... 也看之後的Collocates方框