翻译：Si nee the premium varies with the scope of in sura nee, extra premium is for buyer's aeeo unt, should additi onal risks be covered.
保险费随保险的责任范围不同而异，如投保额外险，额外险费由买方负担。
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WehavereceivedyourletterofSeptember12,______wearegladtoknowthatyouareinterestedinourelectricheaters.
AfterI_________aletterItookhertoa__________________.
Myaunt,whoseabsencewas_____forthreeweeks,washeartilywelcometoremainaway,forweweremuchmerrierandmorecomfortablewithouther.