在横线处填介词,

在横线处填介词,
1.Many a large and important business has been built———— from small beginnings
2.The search for efficiency and cost-cutting has resulted ————greater centralization
3.Mother is much better now,thank you.She's able to get ————a bit more
4.A wound like this does not usually lend itself ———— a quick cure
5.This is the case we can talk ————to them on the same basis and presumably they will understand
6.Trains and telephones broke ————and their communication with the people in the city was cut off.
7.
The police faced the prisoner ————a simple choice:he could either give the names of his companions,or go to prison.