English

The word "colossal" means extremely large or huge, so its synonym is "gigantic." The other options do not convey the meaning of "colossal."

The correct preposition to use with 'familiar' in this context is 'to'. The phrase 'Your face is very familiar to him' means that he recognizes your face. Other options do not fit grammatically or semantically.

The correct spelling of the word is 'Perseverance' (option A). The other options contain common misspellings with incorrect letter sequences.

The correct preposition to use with 'getting out' when referring to a car is 'of'. The standard and idiomatic phrase is 'getting out of the car'. While 'from' is sometimes used in other contexts, it is not the correct preposition in this case. 'Getting out of the car' is the accepted and commonly used expression in English.

The correct preposition to use with 'good' when referring to a skill or ability in a sport is 'at'. Therefore, 'He is good at football.' is correct.

The correct preposition to indicate the destination of the Prime Minister leaving is 'for'. 'For' is used to show the place someone is going to, making option C correct.

The idiom "beating a dead horse" means to continue to focus on or argue about something that has already been resolved or is no longer relevant, which matches option A.

The word 'scurrilous' means making or spreading scandalous claims about someone with the intention of damaging their reputation, often involving abusive or vulgar language. Its antonym is 'decent,' which means conforming to standards of propriety and good taste, thus opposite in meaning to 'scurrilous.'

The word 'Pacific' means peaceful or calm. The antonym should convey the opposite meaning. Among the options, 'Discordant' means conflicting or not in harmony, which is the closest antonym to 'Pacific'. 'Aggressive' and 'Hawkish' relate more to behavior or attitude, but 'Discordant' directly opposes the peaceful sense of 'Pacific'.

The correct preposition to use with 'scared' when indicating the cause of fear is 'of'. Therefore, 'She is scared of snake' is correct, though it should be 'a snake' for grammatical completeness.