【正文】 tudying at home. —It is true, ________ students have improved their ability through learning independently.A．but B．so C．or8．Tony had a high fever and coughed a lot, ________ his parents took him to hospital at once.A．for B．but C．or D．so9．I like taking photos, _____my cousin doesn’t like it.A．a(chǎn)nd B．but C．or D．so10．The music was too loud, I turned it down.A．so B．because C．but D．or11．I39。m too busy.A．a(chǎn)nd B．but C．or D．until12．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．Mr. Pitt had to cheer up soon, ______ he would lose the game pletely.A．a(chǎn)nd B．so C．but D．or15．Jimmy set out early for the airport，______ he wouldn39。t be afraid to make mistakes， _________ you39。t eat up all the food he ordered,________he took the rest away.A．for B．or C．a(chǎn)s D．so21．It was raining heavily, _____ we decided to stay at home and watch TV.A．but B．or C．because D．so22．The dress is really beautiful，__________ it is too small for me.A．or B．but C．so D．a(chǎn)nd23．We will never see Kobe play another basketball game, ________we will always remember him.A．because B．unless C．but D．if24．I really want to have a pet dog,_____ my mother disagrees.A．but B．a(chǎn)nd C．or D．so25．I like dancing, ______ I don’t have enough time to practice it.A．or B．so C．but D．because26．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．but27．—Would you like to go to the cartoon show with me?—It sounds like fun, ________ I’m too busy.A．so B．or C．for D．but28．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 as29．— 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．but30．Diana isn’t here, ______ leave a message on her desk.A．or B．so C．a(chǎn)nd D．but31．I love cola and hamburgers, ________ they are not healthy.A．or B．so C．but D．a(chǎn)nd32．The dress is really nice, _________it doesn’t look good on me .A．for B．so C．but D．or33．The jacket is nice, _________ it doesn’t look good on me.A．so B．if C．but D．or34．The glasses are in fashion ________ they don’t look good on me.A．but B．so C．a(chǎn)nd D．or35．The F1 driver is hugely talented, ________ he still works hard to achieve his goals.A．so B．but C．if D．though36．Mike recently got a package, ________ he didn’t remember buying anything.A．so B．or C．for D．but37．Stephen Hawking had a serious illness, _______ he kept studying physics.A．a(chǎn)nd B．but C．so D．or38．—My un