Improve the bracketed part of the sentence.
He thanked me for what I (have done) for his wife.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
To face the music

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
Live from hand to mouth

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Burgeon

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Vexatious

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Stringent

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Pernicious

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Only when _____ failed, the army resorted to force.