English

The correct preposition to use with 'laughing' in this context is 'at'. The phrase 'laughing at him' means they are directing their laughter towards him, which causes embarrassment.

The word 'eager' means showing keen interest or enthusiasm. Among the options, 'enthusiastic' is the closest synonym, as it conveys a similar sense of excitement or eagerness. 'Curious' relates more to a desire to learn or know, which is related but not a direct synonym.

The correct preposition to use with 'envious' is 'of'. The phrase 'envious of them' is grammatically correct and commonly used to express jealousy or desire for what others have.

The correct preposition to use with 'writes' and 'ink' is 'with' because it indicates the instrument used to write. 'He writes with ink' is correct, whereas 'He writes in ink' is less common and usually refers to the medium or style rather than the instrument.

The word 'infringe' means to violate or break a law, rule, or agreement. 'Breach' is a synonym as it also means to break or violate, making option A the correct answer.

The correct preposition to use with 'owing' in this context is 'to', making the phrase 'owing to the bad weather' correct. This expresses the reason for the cancellation clearly and idiomatically.

The correct preposition to use with 'jealous' when indicating the object of jealousy is 'of'. Therefore, 'She is jealous of my friend' is correct.

The word 'exotic' means unusual or strikingly different, so the synonym 'unusual' correctly matches its meaning. The other options (dull, uninteresting, boring) are antonyms rather than synonyms.

The word 'oblique' means slanting or not straightforward, so 'Slanting' is the correct synonym. Other options do not match the meaning of 'oblique'.

Option D correctly uses the past tense 'ran' to match the past tense 'got up,' making the sentence grammatically correct. The other options have tense agreement errors.