【租住公寓】检查烟雾报警器-Checking Smoke Detectors(在线收听

 A: Hello, this is Betty.

B: Hi, Betty. Larry here. How many smoke detectors are in your apartment?
A: Actually, I have two.
B: Are the batteries fresh?
A: Both batteries are good.
B: Great. I need to come by and check them myself.
A: No problem, when are you coming by?
B: Thursday at noon. I'll let myself in if you're not there.
A: Okay, remember to lock my door when you leave.
B: I'll be in and out of there in just a few minutes.
 
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