Which of the following words is the closest in meaning to 'turn into'?

Which of the following words is the closest in meaning to 'grapple with'?

Which of the following words is the closest in meaning to 'apt'?

An employee who doesn't make time for self-care eventually _________ his output and productivity.

The manager was wearing out the proposals given by the other company.

Which one of the following sentences expresses 'possibility'?
 'There are dark clouds in the sky______ 

The wind _____ the candle.  

Passage: Patriotism or love for one's country is one of the noblest sentiments of man. It is love that comes from one's gratefulness to the land where one is born, the country that provides everything that makes life worth living - food, clothing and shelter, families, friends and the way of life of its people. Or, in other words, it is our country that gives us all that we enjoy and all that makes man's life different from and richer than that of all other animals. That is why patriotic feelings are natural to man.

Which one of the following is the most appropriate title for the passage?