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The Reader has been a popular programme since last year, __ there is still something not satisfying.

A. though B. until C. if D. unless

A 【解析】句意：自去年以來，《朗讀者》成為一個(gè)非常受歡迎的節(jié)目，但仍有一些不盡人意的地方。A. though 盡管；B. until 直到；C. if 如果；D. unless除非。根據(jù)The Readers has been a popular program since last year,和there is still something not satisfying可知前面說的是一...

（2017﹒江蘇宿遷）Our head teacher often says, ＂You will not pass the exam ___________ you work hard.＂

A. if B. unless C. since D. when

B 【解析】句意：我們的班主任常說："如果你們不努力學(xué)習(xí)，你們就通不過考試"。If如果，引導(dǎo)條件狀語從句；unless除非，引導(dǎo)條件狀語從句；since自從，因?yàn)�，引�?dǎo)時(shí)間狀語從句；when當(dāng)……時(shí)候，引導(dǎo)時(shí)間狀語從句；條件狀語從句用一般現(xiàn)在時(shí)表示一般將來時(shí)，主句用一般將來時(shí)，根據(jù)題中的時(shí)態(tài)和句意，如果不努力，就通不過考試，故此處用unless。故選B。

______it is often cold in the mountains, you need to wear warm clothes.

A. Though B. Unless C. As D. Until

C 【解析】句意：由于在山里常常很冷，你需要穿暖和的衣服。A. Though雖然；B. Unless除非；C. As由于；D. Until直到…時(shí)。根據(jù)題干______it is often cold in the mountains, you need to wear warm clothes.可知此處用as來引導(dǎo)原因狀語從句，即“由于在山里常常很冷，你需要穿暖和的衣服”，故選C。 ...

It gets cold at night. you don't wear your coat, you'll catch a cold.

A. If B. How C. While D. Unless

A 【解析】句意：晚上很冷，如果你不穿外套，你會(huì)感冒的。本題主要考查連詞。A. 如果 If ；B. How 怎樣；C. While 當(dāng)……的時(shí)候；D. Unless除非。根據(jù)句意可知，如果（if）你不穿上外套,你會(huì)感冒的。If意為“如果”，引導(dǎo)條件狀語從句，符合題意。故選A

一Why didn't you write down what the teachersaid?

一Because she spoke fast I couldn't follow her.

A. too; to B. very; that

C. enough; to D. so; that

D 【解析】句意：--你為什么不寫下老師所說的？—因?yàn)樗�說得如此地快以致于我跟不上她。本題考查的是連詞的用法。A. too+ 形容詞 /副詞+to do,太……而不能做某事； C. enough+形容詞/副詞+to do足夠……做。原題中I couldn't follow her. 是一個(gè)句子，故排除AC；B選項(xiàng)very; that不符合英語習(xí)慣； D. so; that如此……以致于……。...

His mother doesn't like to throw away old things they are useless.

A. but B. because

C. even if D. so that

C 【解析】句意：他的媽媽不喜歡仍舊東西，盡管它們沒有用。A. but 但是表示轉(zhuǎn)折關(guān)系 ； B. because因?yàn)�，表示因果關(guān)系；C. even if 即使，表示讓步關(guān)系 D. so that如此……以致于……表示結(jié)果。分析句意知“不喜歡扔舊東西”和“舊東西沒用”之間屬于讓步關(guān)系，故選C

一Do you think we should share our problems with our parents?

一Sure! we talk to them, we'll feelworse.

A. If B. Although C. Because D. Unless

D 【解析】句意：--你認(rèn)為我們應(yīng)該和父母分享我們的問題嗎？—當(dāng)然了！如果我們不和家長(zhǎng)談，我們會(huì)感覺更糟糕。A. If 如果；B. Although 雖然；C. Because 因?yàn)�；D. Unless除非。本題考查的是從屬連詞的辨析。從句意來看，這里需要一個(gè)表假設(shè)的連詞，說明后句是表假設(shè)的條件狀語從句，結(jié)合選項(xiàng)，Unless可以引導(dǎo)一個(gè)表示假設(shè)的條件狀語從句，意為“除非”相當(dāng)于if not...

Nick didn't have dinner he finished doing homework.

A. if B. when C. until D. after

C 【解析】句意：Nick直到寫完作業(yè)才吃晚飯。A. if 如果，是否；B. when 當(dāng)……時(shí)；C. until 到……為止，not…until直到……才 ； D. after在……之后。根據(jù)句意結(jié)合關(guān)鍵詞didn't，可以判斷處此句應(yīng)用固定表達(dá)not…until來完成，意為“直到……才·”引導(dǎo)一個(gè)時(shí)間狀語從句，故選C

Ms. Yang felt so tired that she fell asleep she lay down on the bed.

A. ever since B. unless

C. as soon as D. even though

C 【解析】句意：楊女士感覺很累以致于她一躺在床上就睡著了。A. ever since自從; 從那時(shí)到現(xiàn)在; 自…以后； 從…起 ， 引導(dǎo)時(shí)間狀語從句； B. unless除非，引導(dǎo)條件狀語從句； C. as soon as 一···就···引導(dǎo)時(shí)間狀語從句； D. even though ; 即使，縱然;，引導(dǎo)讓步狀語從句;。結(jié)合句意選C。

The two companies decided to work together ______ they had common interest.

A. because B. unless C. but D. or

A 【解析】 試題分析：句意：這兩家公司決定合作，因?yàn)樗麄冇泄餐�的利益。前因后果，后面是表原因的狀語從句，用because連接。B. unless 除非，表讓步；C. but但是，表轉(zhuǎn)折；D. or或者，表選擇。故選A。