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Band 5+: The diagrams below show two different road tunnels built in different time periods.

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Image for topic: The diagrams below show two different road tunnels built in different time periods.

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The image depicts two constructions with details as follows: First construction (bridge) involves sand base, vertical clearance 1.5 m, length 2.2 km, built between 1986-1998, total cost $555 million; Second construction (tunnel) involves stone and clay base, vertical clearance 2.5 m, length 3.6 km, built between 2002-2006, total cost $1.1 billion.

Given the complexity of the image, the above description may not be entirely accurate.

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The given maps compare the timeframe and costs of two various road tunnels at the same place.

Overall, from the first map, it is clear that the road tunnel was located underwater and were built between 1986 and 1998. Contrast with second tunnel, it was constructed from 2002 to 2006 and situated below the concrete road.

On the one hand, the cost of the road tunnel from the first map made up 555 million, approximately. It located under the bridge and sea, where cars could drove to sand. The height of this construction comprised about one and half metres, while the width of the road was around 2,2 kilometres. On the other hand, the second tunnel, which were created in 21st century, lay under the city’s road. The height and the width of this tunnel accouted for 2.5 metres and 3.6 kilometres, respectively. In addition, the material of the second road tunnel were stone and clay, which made it more reliable and withstand a heavier load.

Word Count: 166

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Overall Band Score

(+/- 0.5)

Vocabulary Complexity:
B1 - Intermediate
Using more sophisticated words could be beneficial.

Grammar Mistakes: N/A

Vocabulary Repetition:

tunnel: 6

second: 3

Try using synonyms for the above words

Task Response

The report addresses the main features of the diagrams, including the timeframes, costs, dimensions, and materials. However, there are some inaccuracies in how the data is interpreted; for example, describing the length of the tunnel as its 'width' and suggesting the first construction was 'under a bridge' rather than having a sand base. To improve, ensure that technical terms (like length vs. width) are used accurately and that the relationship between the components is clearly described. The overview is present, but the comparison between the two structures could be more cohesive.

Coherence & Cohesion

The report attempts to use cohesive devices such as 'Overall', 'On the one hand', and 'On the other hand', but they are not always used effectively. The transition between ideas is sometimes abrupt, and the logical flow is interrupted by grammatical inconsistencies. To improve, ensure that each paragraph has a clear central topic and that linking words are used to show logical relationships (e.g., comparison and contrast) rather than just as structural markers.

Lexical Resource

The vocabulary is somewhat limited and repetitive. There are instances of incorrect word choices, such as using 'maps' to describe diagrams and 'width' when referring to the 'length' of the tunnel. Additionally, some phrasing is unnatural (e.g., 'made up 555 million'). Aim to use a wider range of academic synonyms and ensure that technical terms (like length, height, and material) are applied accurately to the context. Boost vocabulary complexity to elevate the overall score.

Grammatical Range & Accuracy

There are frequent grammatical errors throughout the report, particularly regarding subject-verb agreement (e.g., 'tunnel... were', 'material... were') and verb tense (e.g., 'could drove'). There are also issues with sentence structure and preposition usage. To improve, focus on mastering basic subject-verb agreement and the correct use of past tenses when describing historical constructions. Practicing complex sentence structures will also help in achieving a higher band score.

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