答案:CABCB
詞匯講解
1. initially 最初,開頭
She came initially to spend a few days, but in the end she stayed for a whole month.
起先她只打算來待幾天,但後來卻住了整整一個月。
Initially, I disagree with his proposal, but later I changed my mind.
起初我不同意他的提議,不過后來我改了主意。
2. optimism 樂觀,樂觀主義
Her mood varied from optimism to extreme depression.
她的情緒由樂觀一變而為極度消沉.
They professed optimism about the outcome.
他們對結果表示樂觀.