连词 and,or,but 的用法及练习一、选择题1．Follow the teachers' instructions, __________ you may get hurt when exercising.A．soB．orC．butD．and2．Be more careful this time, ______ you’ll make the same mistake again.A．andB．orC．soD．but3．– How do you like this soap opera?– I think it’s very boring, ________ my mother always wants to watch it.A．ifB．butC．orD．So4．I’d like to go swimming with you, ______ I am too busy today.A．butB．andC．soD．or5．________ he used to be 200 kilos in the past, he has lost too much weight by exercising now.A．AlthoughB．SoC．UntilD．But6．Put your books in the drawer, _____ they won’t get lost.A．or B．and C．but D．so7．It’s hot today, ______we want to go swimming in the river.A．thoughB．butC．soD．or8．People cut down too many trees, _____ the greenhouse effect becomes more and more serious.A．soB．becauseC．althoughD．if9．I phoned Sarah last night, ______ there was no answer.A．andB．butC．orD．so10．—Hurry up, Tom, we’ll be late for the movie.—Ok, I will.A．butB．orC．andD．So11．Cindy likes bananas, ______ she doesn’t like pears.A．and B．because C．but12．Jimmy set out early for the airport，______ he wouldn't catch the plane．A．andB．thenC．soD．or13．Just leave the key to the exercises behind, you will be dependent on it.A．orB．andC．soD．but14．Mike， don't be afraid to make mistakes， _________ you'll never make progress．A．soB．orC．andD．but15．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.— I think so. Thanks to him, ________ we can’t do it successfully.A．or B．so C．but D．...
