You: "Hey sis, I heard you're taking the IELTS test tomorrow. That's a big step! How are you feeling?"
Sister: "I'm a bit nervous, to be honest. It's an important exam."
You: "I understand, but you've been preparing diligently, and I have complete faith in you. You've got this!"
Sister: "Thanks for the encouragement. I really hope I do well."
You: "You've worked hard for this, and I believe your efforts will pay off. Just stay calm, read the questions carefully, and take your time. You're going to shine!"
Sister: "That means a lot to me. Thanks for being so supportive."
You: "Of course! I'm here for you every step of the way. Go in there with confidence, and I can't wait to hear about your success!"
Sister: "Thanks, I'll give it my best shot!"