giúp mình với ạ......

giúp mình với ạ......
This anwser using AI, please
1. (Indicating concession)
→ Although all his efforts, he failed to win the championship by 5 seconds.
→ Even though he made an effort, he failed to win the championship by 5 seconds.

2. (Indicating duration)
→ Make sure you read the questions carefully while you are taking the test.
→ Make sure you read the questions carefully as you take the test.

3. (Indicating reason)
→ The outdoor event might be postponed because the weather is awful.
→ The outdoor event might be postponed due to the awful weather.
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