4. I have to go at once.
A) soon B) immediately
C) now D) early
4.B. at once的含義為立刻， 因此B是答案。soon的詞義為很快， 不久， now的詞義為現在， early的詞義為早。
immediately是高頻詞彙，在詞彙選項的其他練習題中也出現了：
5. Have you talked to her lately?
A) lastly B) shortly
C) recently D) immediately
5. lately是近來，最近， 因此C是答案。
需要掌握的相關近義詞詞組：
shortly soon 即刻， 不久
lastly finally eventually at last in the end最終， 最後
以上這組副詞也屬於在複習中應該掌握的高頻詞彙，職稱英語詞彙選項練習部分出現了關於eventually的練習題：
6. The herb medicine eventually cured her diseases.
A) nicely B) apparently
C) finally D) naturally
6.C. eventually是派生詞， 其詞義為最終， 終於， 所以C是答案。
需要掌握的相關近義詞詞組：
cure treat - remedy治療
apparent obvious evident - clear 明顯的
eventually finally at last in the end ultimately 最終
7. The policeman asked him to identify the thief.
A) name B) distinguish
C) capture D) separate
7.A/B. identify的基本詞義為識別， 鑑別， 因此A是答案。
distinguish tell 區分，分辨
separate divide分開
8. We were all there when the accident occurred.
A) happened B) broke
C) spread D) appeared
8.A. occur是單義詞， 其基本詞義為發生。因此A是答案。
需要掌握的相關近義詞詞組：
happen occur take place break out 發生
appear seem look 看起來
That dog looks/seems/appears dangerous.那隻狗看起來很危險。
break是高頻動詞，與其相關的短語結構是常見考察點：
break away 逃走;逃脫
break down損壞
break into 闖入
break out 突然發生
break up分裂， 結束
break into pieces 成為碎片
break record 打破紀錄
A) soon B) immediately
C) now D) early
4.B. at once的含義為立刻， 因此B是答案。soon的詞義為很快， 不久， now的詞義為現在， early的詞義為早。
immediately是高頻詞彙，在詞彙選項的其他練習題中也出現了：
5. Have you talked to her lately?
A) lastly B) shortly
C) recently D) immediately
5. lately是近來，最近， 因此C是答案。
需要掌握的相關近義詞詞組：
shortly soon 即刻， 不久
lastly finally eventually at last in the end最終， 最後
以上這組副詞也屬於在複習中應該掌握的高頻詞彙，職稱英語詞彙選項練習部分出現了關於eventually的練習題：
6. The herb medicine eventually cured her diseases.
A) nicely B) apparently
C) finally D) naturally
6.C. eventually是派生詞， 其詞義為最終， 終於， 所以C是答案。
需要掌握的相關近義詞詞組：
cure treat - remedy治療
apparent obvious evident - clear 明顯的
eventually finally at last in the end ultimately 最終
7. The policeman asked him to identify the thief.
A) name B) distinguish
C) capture D) separate
7.A/B. identify的基本詞義為識別， 鑑別， 因此A是答案。
distinguish tell 區分，分辨
separate divide分開
8. We were all there when the accident occurred.
A) happened B) broke
C) spread D) appeared
8.A. occur是單義詞， 其基本詞義為發生。因此A是答案。
需要掌握的相關近義詞詞組：
happen occur take place break out 發生
appear seem look 看起來
That dog looks/seems/appears dangerous.那隻狗看起來很危險。
break是高頻動詞，與其相關的短語結構是常見考察點：
break away 逃走;逃脫
break down損壞
break into 闖入
break out 突然發生
break up分裂， 結束
break into pieces 成為碎片
break record 打破紀錄
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