取消学院兼职课程的预订

The letter clearly cancels the named photography course, explains a plausible reason, and asks about alternative options, covering all bullets in a suitable formal tone, though the request about a different course is answered only in general terms rather than with a specific new course.

Ideas progress logically through opening, explanation, and request with well-managed cohesive devices and clear paragraphing, with only slight over-reliance on formulaic politeness.

Vocabulary is flexible and natural, with phrases like 'furthering my education' and 'aligns with my interests and availability', though some wording is conventional rather than precise.

A wide range of sentence structures is used accurately, including complex forms such as 'due to a recent family emergency' and 'the possibility of enrolling', with no impeding errors.

The letter identifies the Evening Photography Course, explains the cancellation with a work-related reason, and requests information about weekend alternatives, achieving a clear and consistently appropriate formal purpose despite being one word under the minimum length.

Ideas progress logically across paragraphs with effective cohesive devices such as 'Unfortunately', 'However', and clear referencing, so the message is easy to follow throughout.

The vocabulary is flexible and precise for a formal request, with natural collocations like 'unexpected work commitments', 'transfer my booking', and 'suit my availability', showing good control with only rare, minor limitations.

A wide range of grammatical structures, including relative clauses, a passive form, and complex conditional-style phrasing, is used accurately and flexibly with essentially error-free sentences.

All three prompt bullets are fully covered with relevant developed detail, a consistently appropriate formal tone, and a clear communicative purpose.

Ideas progress logically across well-organised paragraphs with good cohesive devices, though occasional conversational transitions such as 'But,' slightly reduce formality and directness.

Vocabulary is flexible and precise, including natural idiomatic expressions such as 'more than happy' and topic-appropriate terms like 'enrollment' and 'commencement'.

A wide range of complex structures, including relative clauses and conditionals, is used accurately with only rare minor slips.