What is the verb of 'Error'?

What is the correct preposition to be used in the following sentence? The Ambassador called------the president.

What part of speech is “oh,” as in “Oh, I didn’t know that”?

The verb "Survive" can be changed into noun by adding-

He signed the files with careless "abandon"

His total score was 145 runs.Here 'total' is a/an-

The verb of "Number" is-

"Because the floor had just been mopped, Allan and Elaine slipped and fell as they ran to the meeting."

Here 'Because' is

What is the adjective of the word ' Contempt'?

Right the wrong. Here " right" is a/an -

All citizens _____ Their taxes.

You must _____ of Helen Keller.

Face the music

To beat about the bush

Be down in the dumps

Far from cry

To pick holes

To drive home

Be out of the blue