【正文】 B．but C．or D．until27．Diana isn’t here, ______ leave a message on her desk.A．or B．so C．a(chǎn)nd D．but28．It was raining heavily, _____ we decided to stay at home and watch TV.A．but B．or C．because D．so29．— Some people think students may waste time while studying at home. —It is true, ________ students have improved their ability through learning independently.A．but B．so C．or30．Many people aren’t attracted to this project, ________ I want to know more about it.A．a(chǎn)s B．or C．until D．but31．You should return the digital camera to Sally ________she will get angry.A．so that B．because C．before D．or32．The jacket is nice, _________ it doesn’t look good on me.A．so B．if C．but D．or33．The F1 driver is hugely talented, ________ he still works hard to achieve his goals.A．so B．but C．if D．though34．The team met a lot of difficulties, ______ they never gave up and won the game at last.A．or: B．a(chǎn)nd C．but D．so35．Would you like to go to the museum with me?I’d love to, ______ I’m afraid I have no time.A．but B．a(chǎn)nd C．or D．so36．—My uncle is in Beijing now. He lives in the countryside _______ works in the cityduring the week.Oh, he must be tired.A．or B．a(chǎn)nd C．but D．so37．Cindy likes bananas, ______ she doesn’t like pears.A．a(chǎn)nd B．because C．but38．I phoned Sarah last night, ______ there was no answer.A．a(chǎn)nd B．but C．or D．so39．Mom added some salt into the soup, ______ it still wasn39。t salty enough.A．so B．a(chǎn)nd C．but D．or40．A snake bit him ___________ he went to see a doctor at once.A．if B．where C．because D．so【參考答案】一、選擇題1．C【詳解】句意：你最好早起，否則你將會錯過第一班車?？疾檫B詞的用法。；；； 。依據(jù)句意可知，答案為C。解析：C【詳解】句意：你最好早起，否則你將會錯過第一班車?？疾檫B詞的用法。；；； 。依據(jù)句意可知，答案為C。2．D【解析】試題分析：句意：快點，否則你就不能按時完成工作。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?？键c：考查連詞的用法解析：D【解析】試題分析：句意：快點，否則你就不能按時完成工作。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?？键c：考查連詞的用法3．D【詳解】句意：托尼發(fā)高燒，經(jīng)?？人裕运母改格R上送他去醫(yī)院。考查連詞辨析。for因為，表原因；but但是，表轉(zhuǎn)折；or或者，表選擇；so所以，表結(jié)果。根據(jù)句意結(jié)構(gòu)，可知“Tony had解析：D【詳解】句意：托尼發(fā)高燒，經(jīng)?？人裕运母改格R上送他去醫(yī)院?？疾檫B詞辨析。for因為，表原因；but但是，表轉(zhuǎn)折；or或者，表選擇；so所以，表結(jié)果。根據(jù)句意結(jié)構(gòu)，可知“Tony had a high fever and coughed a lot托尼發(fā)高燒，經(jīng)?？人浴睂?dǎo)致后面去醫(yī)院的結(jié)果，故選D?！军c睛】for和so都可用于表示因果關(guān)系，但for后接原因狀語從句，so連接的是兩個簡單句，屬于并列復(fù)合句。本句是并列復(fù)合句，所以用so連接。4．A【詳解】句意：大點聲說，這樣每個人都能聽明白你的。本題考查連詞。so所以，or否則，for因為，but但是。結(jié)合句意，大點聲說，結(jié)果每個人都能聽明白你，用連詞so。故選A。解析：A【詳解】句意：大點聲說，這樣每個人都能聽明白你的。本題考查連詞。so所以，or否則，for因為，but但是。結(jié)合句意，大點聲說，結(jié)果每個人都能聽明白你，用連詞so。故選A。5．D【解析】句意：馬丁沒有把他要的所有食物都吃光，所以他把其余的都拿走了。A. for連詞，因為，表示原因；B. or連詞，或者、否則，通常表示選擇，有時也表示轉(zhuǎn)擇；C. as連詞，引導(dǎo)原因狀語從句解析：D【解析】句意：馬丁沒有把他要的所有食物都吃光，所以他把其余的都拿走了。A. for連詞，因為，表示原因；B. or連詞，或者、否則，通常表示選擇，有時也表示轉(zhuǎn)擇；C.