Listen again and complete the conversation.Engineer 1: Excuse me. Do you know where the 1 ______________ lab is?Engineer 2: Absolutely. Right this way. Are you new here?Engineer 1: Yes. I’m Sarah Gladstone. I’m here to 2 ______________ the company’s new engine 3 ______________ .Engineer 2: Nice to meet you. I’m Bob Sanders. I’m designing the vehicle that the 4 ______________ is going into.Engineer 1: I see. How’s it going?Engineer 2: Pretty well. But we’re still working on some of the 5 ______________ .Engineer 1: Well, some projects 6 ______________ ______________ than others.Engineer 2: Exactly. Here’s the engineering lab. Good luck with your first day!