6.【答案】C

　　【解析】本句的意思是“如果一個剛剛開始工作的人就深信自己不會喜歡或肯定不適應這項工作，那么阻礙他成功的缺點就暴露出來了。”or后面省略了主語he。ensure保證;certain肯定的(只能用于It做主語的句子里);surely確實地;sure肯定的。

　　7.【答案】D

　　【解析】in one�餾 belief相信。其它選項都不能與belief搭配。

　　8.【答案】C

　　【解析】capable of doing是固定搭配，意為“能夠干什么”。

　　9.【答案】D

　　【解析】attempt用做名詞，后接介詞at，意為“試圖，努力”;如果后面接介詞on，表示攻擊的意思。其他兩項都不能與attempt搭配。

　　10.【答案】C

　　【解析】本句的意思是“具有某一工作的必要技能是一個優勢”此處應填句子的主語，故選動名詞having。

　　11.【答案】D

　　【解析】本句主語是A book�瞜eeper or carpenter…。根據主謂一致原則，其謂語應當用單數is，而不是復數are。being, been都是分詞，應該排除。

　　12.【答案】D

　　【解析】on與前面的capitalize搭配，表示“利用”。做不定式help的補語。其它選項不能與capitalize搭配。

　　13.【答案】B

　　【解析】本句的意思是“克服缺點”,應選weakness(缺點，弱點)。idea觀點;strength優點;advantage優勢。

　　14.【答案】B

　　【解析】固定短語take stock of，意為“對……估價，對……作出判斷”。

　　15.【答案】A

　　【解析】本句的意思是：“隨著更深入的閱讀”，從語法角度，此處應填關聯詞。四個選項中，只有as能用做關聯詞。

　　16.【答案】D

　　【解析】選項A, B, C分別是deal(處理，論述，涉及)的原形，過去分詞及被動語態。根據語法和語義，此處應填將來進行時，意思是“隨著書中內容的進一步深入，我們將詳細論述發展和加強學習技能的具體過程�！�

　　17.【答案】C

　　【解析】根據上下文，這里應當指“學習技能”。

　　18.【答案】B

　　【解析】固定短語to begin with，意為“首先，第一”，常用做插入語。

　　19.【答案】A

　　【解析】謂語動詞pause后，examine又是動詞原形，所以這里應當選to，可構成動詞不定式，做目的狀語。其余選項都是介詞，不合題意。

　　20.【答案】C

　　【解析】本句對全文進行總結概括，與文章的開頭相呼應，Of the utmost importance is your attitude故選attitude。

　　Most people have no idea of the hard work and worry that gosintosthe collecting of those fascinating birds and animals that they pay to see in the zoo.One of the questions that is always asked of me is 1 I became an animal collector in the first 2 .The answer is that I have always been interested in animals and zoos.According to my parents, the first word I was able to say with any 3 was not the conventional“mamma”or“daddy”,4 the word“zoo”, which I would 5 over and over again with a shrill 6 until someone, insgroupsto 7 me up, would take me to the zoo.When I 8 a little older, we lived in Greece and I had a great 9 of pets, ranging from owls to seahorses, and I spent all my spare time 10 the countryside in search of fresh specimens to 11 to my collection of pets.12 on I went for a year to the City Zoo, as a student 13 , to get experience of the large animals, such as lions, bears, bison and ostriches,14 were not easy to keep at home.When I left, I 15 had enough money of my own to be able to 16 my first trip and I have been going 17 ever since then.Though a collector's job is not an easy one and is full of 18 ,it is certainly a job which will appeal 19 all those who love animals and 20 .