译林版精品连词 and,or,but 的用法难点练习一、选择题1.I got up late yesterday, ____ I had to take my breakfast with me on the bus.A.andB.butC.orD.so2.Set down your pens when you hear the bell rings, ____ you’ll be against the rules.A.and B.but C.so D.or3.Tony had a high fever and coughed a lot, ________ his parents took him to hospital at once.A.forB.butC.orD.so4.________ he used to be 200 kilos in the past, he has lost too much weight by exercising now.A.AlthoughB.SoC.UntilD.But5.Hurry up, _______ we’ll be late for the first bus.A.and B.but C.so D.or6.The music was too loud, I turned it down.A.soB.becauseC.butD.or7.I had a fever, _ I went to see a doctor.A.forB.orC.butD.so8.The last bus had left when we arrived,_____ we had to find a hotel to stay for the night.A.soB.butC.orD.because9.— Would you like to come to my house for dinner?— I’d love to. ____ I have lots of work to do.A.soB.orC.andD.but10.It was very dark outside, ___________ we had to feel our way slowly.A.soB.butC.forD.or11.Mom added some salt into the soup, ______ it still wasn't salty enough.A.soB.andC.butD.or12.People cut down too many trees, _____ the greenhouse effect becomes more and more serious.A.soB.becauseC.althoughD.if13.Lucy, don’t turn off the computer before closing all programs, ________you could have problems.A.orB.andC.butD.so14.Jimmy set out early for the airport,______ he wouldn't catch the plane.A.andB.thenC.soD.or15.Those who want to lose weight have to exercise every day, _________ they might get fat again.A.thoughB.ifC.so thatD.or16.Don’t be crazy about computer games, ________ your parents will be worried.A.andB.orC.butD.so17.— Jim is a helpful student.— ...