America has raised a tariff wall to protect home industries ________ foreign competition.
From
To
Up
On
He is capable as a leader, but intolerant _________ opposition.
Across
Above
The facts point _________ a different explanation.
At
Of
In
My brother is weak ________ science.
He is ignorant _________ what he pretends to know.
By
He was angry __________ me.
For
With
Marshal Foch covered himself _________ glory.
He is indebted ________ his friend.
Only graduates are eligible ______ the post.