It makes good ________ to bring an umbrella; it seems to be raining today.
A
【译文】今天天气看起来要下雨了，因此带着伞是合情合理的。
WehavereceivedyourletterofSeptember12,______wearegladtoknowthatyouareinterestedinourelectricheaters.
Ifwehadbeeninformedintime,we____themforyou.
We______theseminarsponsoredbyyouinSeptemberlastyear.
Thegirlwasluckyenoughto_______thebadmenandranaway.