English

The idiom "at one's wit's end" means to be completely puzzled or confused, not knowing what to do next. This matches option B, which states "to be puzzled."

All four poets listed—William Shakespeare, William Wordsworth, John Keats, and Percy Bysshe Shelley—used alliteration in their poetry. However, William Shakespeare is especially noted for his extensive and skillful use of alliteration, which enhances the musicality and emphasis in his works. While Percy Bysshe Shelley also used alliteration, Shakespeare's use is more widely recognized and documented as particularly notable. Therefore, the best answer to the question is William Shakespeare.

A group of giraffes is called a 'tower' due to their tall stature. 'Herd' is a general term for groups of animals but the specific collective noun for giraffes is 'tower'.

The correct preposition to use with 'destined him' followed by a noun phrase is 'for'. For example, 'His parents destined him for the church' or 'She seemed destined for a successful career.' The preposition 'to' is used when 'destined' is followed by an infinitive verb, such as 'destined him to become a lawyer.' Therefore, in the sentence 'The destiny has destined him ______ a higher post than he now holds,' the correct preposition is 'for.'

The correct preposition to use with 'exult' when referring to success is 'over'. The phrase 'exult over our own success' is idiomatic and grammatically correct, whereas 'exult at' is not commonly used in this context.

The correct preposition to use with 'full' when indicating the contents of a container is 'of'. Therefore, 'The jug is full of milk' is correct.

The word 'briskly' means to do something quickly or energetically. Among the options, 'hasty' is the closest synonym, meaning done with speed or urgency. The other options do not convey this meaning.

The correct preposition to use after 'Most' when referring to a portion of a group is 'of'. Therefore, 'Most of the tourists enjoyed the visit to the batik factory.' is grammatically correct.

The idiom "star-crossed" refers to a situation or relationship that is doomed to fail or is unlucky due to fate or external circumstances. Hence, "Unlucky" is the correct meaning.

The preposition 'over' is commonly used in the phrase 'all over the country' to indicate widespread occurrence throughout the entire country. The other options do not fit as naturally in this context.