用适当的介词或副词填空:(每小题0.5分,共5分)
小题1:There is no known cure _________ the disease.
小题2:All houses within 100 meters of the sea are ____________ the risk of flooding.
小题3:A teacher should not show preference ____________ any one of his pupils.
小题4:People here have a more relaxed attitude __________ their work.
小题5:Where can I exchange my dollars ________ pounds?
小题6:Janet has been _______ a lot of stress since her mother’s illness.
小题7:There are several different models to choose _________.
小题8:The heights of the plants vary _______ 8 cm to 20 cm.
小题9:The terrible car accident resulted _______ his drinking.
小题10:The closure of the factory will cause severe damage ______ the local economy.