WehavereceivedyourletterofSeptember12,______wearegladtoknowthatyouareinterestedinourelectricheaters.
翻译:Sineethepremiumvarieswiththescopeofinsuranee,extrapremiumisforbuyer'saeeount,shouldadditionalrisksbecovered.
“I________goouttoday.IfIdo,I________inastorm.fwhenIheardtheweathermansay”Isaidtomyseltherewouldbeaheavyrainthatday.
Thenewspaperwillhavetoclosedownifitcannotincreaseits________considerably.