选择题

　　1. The delay was _______ the bad weather.

　　a) caused by

　　b) due to

　　c) resulted from

　　d) because of

　　Correct answer: b) due to

　　Explanation: "Due to" is the correct phrase to use in this context to indicate the cause of the delay.

填空题

　　2. Our flight ____________ delayed for several hours.

　　Correct answer: was

　　Explanation: The verb "was" should be used to match the subject "Our flight" in the past tense form.

判断题

　　3. The delay was caused by the good weather.

　　a) True

　　b) False

　　Correct answer: b) False

　　Explanation: The statement is false. The delay was caused by the bad weather, not the good weather.

论述题

　　4. Discuss the impact of bad weather on transportation delays.

　　Correct answer: The impact of bad weather on transportation delays can be significant. Poor weather conditions such as heavy rain, snowstorms, or fog can lead to reduced visibility and unsafe road or air travel conditions. This can result in delays or even cancellations of flights, train services, and road transportation. Bad weather can also affect the efficiency of public transportation systems, causing disruptions in schedules and inconvenience for commuters. Additionally, adverse weather conditions can lead to accidents and damage to infrastructure, further exacerbating delays. It is important for transportation authorities to closely monitor weather forecasts and take appropriate measures to minimize the impact of bad weather on transportation systems.

　　Explanation: This answer provides a comprehensive discussion of the impact of bad weather on transportation delays, covering various aspects such as safety concerns, disruptions in schedules, and infrastructure damage. It also emphasizes the importance of proactive measures by transportation authorities to mitigate the effects of bad weather.

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