You are given an English sentence with a blank, and you need to predict the missing word. After completing, the whole sentence should be gramatically correct and non-ambiguous.

[EX Q]: yet what of matthew's white collar and the sorrel mare missus ____ was getting fairly dizzy with this unusual mystery about quiet unmysterious green gables good evening rachel marilla said briskly this is a real fine evening isn't it won't you sit down
[EX A]: rachel

[EX Q]: had retired in haste to his club where he was chatting with some friends upon the events which served ____ a subject of conversation for three fourths of that city known as the capital of the world at the precise time when madame danglars dressed in black and concealed in a long veil
[EX A]: as

[EX Q]: for in the tacit relations which maintain the bond of family union the mother to maintain her ascendancy ____ her daughter must never fail to be a model of wisdom and a type of perfection now
[EX A]:
over