English

The correct phrase is 'You need not worry about me,' which means there is no necessity for you to worry. 'Need' is used here as a modal verb expressing lack of necessity, making option B correct.

The word 'patois' refers to a regional or local dialect, especially one that is considered nonstandard. Therefore, 'local dialect' is the correct synonym.

The word "incorrigible" means not able to be corrected or reformed, which aligns closely with "unchangeable." The other options do not match this meaning: "commendable" means praiseworthy, "incorruptible" means not able to be morally corrupted, and "overbearing" means domineering or arrogant.

The phrase 'Neither of us' correctly indicates that no one in the group knows where they are, which fits the context of being lost. The other options are either grammatically incorrect or do not fit the meaning.

The idiom "couch potato" refers to a person who is lazy and spends a lot of time sitting or lying down, usually watching television. Therefore, the correct meaning is "lazy person."

The correct form after 'Would you mind' is the gerund form of the verb, which is 'taking'. Therefore, 'Would you mind taking a picture with you?' is correct.

The correct preposition to use with 'worried' when referring to concerns about something is 'about'. Therefore, 'He is worried about his future.' is correct.

The standard and idiomatic preposition to use with 'anxious' when expressing worry or concern about someone's health is 'about'. For example, 'They are anxious about his health' means they are worried about his health. While 'anxious for' can sometimes be used to express eagerness or anticipation, it is less common and not the typical choice for expressing concern or worry. Therefore, the correct answer is 'C' (about).

An 'abettor' is someone who encourages or assists another person to commit a crime or wrongdoing. Therefore, 'encourager' is the correct synonym among the options.

The word 'impeccable' means flawless or without fault, so its synonym is 'faultless'. The other options have meanings opposite or unrelated to 'impeccable'.