【正文】 C．or D．a(chǎn)nd4．Speak louder, __________ everyone can understand you.A．so B．or C．for D．but5．________ he used to be 200 kilos in the past, he has lost too much weight by exercising now.A．Although B．So C．Until D．But6．Hurry up, _______ we’ll be late for the first bus.A．a(chǎn)nd B．but C．so D．or7．I had a fever, _ I went to see a doctor.A．for B．or C．but D．so8．The last bus had left when we arrived，_____ we had to find a hotel to stay for the night．A．so B．but C．or D．because9．I was feeling hungry, ______ I bought myself a sandwich.A．but B．so C．or D．because10．You’d better get up early, you will miss the first class.A．so B．a(chǎn)nd C．or D．but11．— Would you like to e to my house for dinner?— I’d love to. ____ I have lots of work to do.A．so B．or C．a(chǎn)nd D．but12．I must go back home before 11 ., ________ my father will be angry with me.A．a(chǎn)nd B．or C．so D．but13．Lucy, don’t turn off the puter before closing all programs, ________you could have problems.A．or B．a(chǎn)nd C．but D．so14．Jimmy set out early for the airport，______ he wouldn39。t catch the plane．A．a(chǎn)nd B．then C．so D．or15．Just leave the key to the exercises behind, you will be dependent on it.A．or B．a(chǎn)nd C．so D．but16．Those who want to lose weight have to exercise every day, _________ they might get fat again.A．though B．if C．so that D．or17．2018年上海崇明二模Please dial 120 immediately,_______ the old man may die soon.A．a(chǎn)nd B．or C．but D．so18．Do you want to go now, would you like to leave later?A．but B．or C．a(chǎn)nd D．so19．Set down your pens when you hear the bell rings, ____ you’ll be against the rules.A．a(chǎn)nd B．but C．so D．or20．Put your books in the drawer, _____ they won’t get lost.A．or B．a(chǎn)nd C．but D．so21．I like your story, _______ I’m confused by the ending. Can you explain it?A．a(chǎn)nd B．or C．so D．but22． Do you like reading history books when you are free? No! I like story books _ _ I almost read them every day.A．a(chǎn)nd B．but C．or D．then23．Hawking is no longer with us, he will continue to inspire the world.A．so B．if C．but D．a(chǎn)s24．The thing that matters is not whether you fail or not, ________ whether you try or not.A．a(chǎn)nd B．or C．so D．but25．It’s not always safe to pay over the Internet, you should be careful.A．so . B．a(chǎn)fter . C．because . D．a(chǎn)s soon as26．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．It was raining heavily, _____ we decided to stay at home and watch TV.A．but B．or C．because D．so28．A snake bit him ___________ he went to see a doctor at once.A．if B．where C．because D．so29．I’d like to