【正文】 ll right.A．so B．but C．or D．a(chǎn)nd19．Be more careful this time, ______ you’ll make the same mistake again.A．a(chǎn)nd B．or C．so D．but20．I must go back home before 11 ., ________ my father will be angry with me.A．a(chǎn)nd B．or C．so D．but21．The dress is very nice, ________ it doesn’t look good on me.A．or B．but C．so D．until22．We will never see Kobe play another basketball game, ________we will always remember him.A．because B．unless C．but D．if23．Hawking is no longer with us, he will continue to inspire the world.A．so B．if C．but D．a(chǎn)s24．Bob is young, _______ he knows a lot.A．because B．so C．but D．unless25．He studies hard all the time, _________ he has made rapid progress in many ways.A．so B．because C．but D．yet26．Ben was busy taking a training class, ______we had to wait for him for half an hour.A．so B．if C．or D．but27．Air pollution is being more and more serious, actions must be taken to stop it.A．so B．but C．or D．until28．It was raining heavily, _____ we decided to stay at home and watch TV.A．but B．or C．because D．so29．I was feeling hungry, ______ I bought myself a sandwich.A．but B．so C．or D．because30．The dress is really nice, _________it doesn’t look good on me .A．for B．so C．but D．or31．I love cola and hamburgers, ________ they are not healthy.A．or B．so C．but D．a(chǎn)nd32．Romantic edies have not received a lot of love at the box office lately, ____ that could change last weekend with Crazy Rich Asians.A．if B．when C．unless D．but33．—Can you help me with my housework?— I39。根據(jù)句意可知前后兩句有選擇關(guān)系，要么遵照指示，要么受傷。A．And和； B. So因此； C. But但是； D．Or否則，根據(jù)句意是“否則”的意思，故選D?？疾檫B詞。but但是，表轉(zhuǎn)折；so所以，表結(jié)果；or或者，表選擇；and和，表并列。“沒吃完”與后文“帶走”之間是“因與果”的關(guān)系。本題考查連詞。因此，表示結(jié)果；B. and，而且，表示遞進(jìn)；C. but，但是表示轉(zhuǎn)折；D. or 或者，否則，表示選擇。but但是，表示前后是轉(zhuǎn)折關(guān)系；or否則，表示前后是選擇關(guān)系；and和，表示前后是并列關(guān)系；so所以，表示前解析：B【詳解】句意：——快點(diǎn)，湯姆，否則我們看電影要遲到了。根據(jù)題意故選C。解析：A【詳解】句意：把練習(xí)的答案留下，否則你就要依賴它了。A. though 盡管，引導(dǎo)讓步狀語從句；B. if如果，引導(dǎo)條件狀語從句； that以便，以致于，引導(dǎo)目的解析：D【詳解】句意：那些想減肥的人必須每天鍛煉，否則他們可能會再次發(fā)胖?！乙策@樣認(rèn)為。結(jié)合句意可知，前后句是表解析：B【解析】句意：你現(xiàn)在想走，還是等一會兒再走？A. but 但是，表示轉(zhuǎn)折關(guān)系；B. or還是，表示選擇關(guān)系；C. and而且，表示并列關(guān)系；D. so因此，表示因果關(guān)系。19．B【詳解】句意：這次小心點(diǎn)，否則你會再犯同樣的錯(cuò)誤。考查并列連詞辨析?？疾檫B詞辨析。because因?yàn)?；unless除非；but但是，表轉(zhuǎn)折；if如果。so因此，表因果；if如果，表?xiàng)l件；but但是，表轉(zhuǎn)折；as由于，表原因。解析：C【解析】這道題教我們正確的運(yùn)用副詞。26．A【詳解】句意：本正忙著上培訓(xùn)班。A. so因此；B. if如果；C. or或者；D. but但是。A. but 但是；B. or 或者； C. because 因?yàn)椋?D. so所以。故選B?？疾椴⒘羞B詞。or或者；so因此；but但是；and和；空格前后句之間是轉(zhuǎn)折關(guān)系，應(yīng)用but連接，故選C。根據(jù)題意，故選D。故選C。故選B?；艚鸬昧藝?yán)重的疾病，但是他一直研究物理。or用在否定句中表示并列關(guān)系，答語中的前后句表示轉(zhuǎn)折關(guān)系，用連詞but，故答案為D。例如：Work hard, or you will fall ，否則會落后。上下句表示轉(zhuǎn)擇的關(guān)系，but連詞，意思是“但是”，表示轉(zhuǎn)擇。考查連詞辨析。故選D。分析空格前后句可知，此處構(gòu)成轉(zhuǎn)折，用“but”?？键c(diǎn)：考查連詞。and而且，表示遞進(jìn)關(guān)系；because因?yàn)?，表示因果關(guān)系，but但是，表示轉(zhuǎn)折關(guān)系。你呢？——我不喜歡整天看書，但我喜歡看電視新聞。結(jié)合句意，前半句表示霍金生病了，后半句表解析：B【解析】句意：史蒂芬but但是，and而且，or或者，so所以?？疾檫B詞辨析?？疾檫B詞詞義