100:00:38,110 --> 00:00:41,040This is the laboratory.200:00:43,580 --> 00:00:46,580The audiovisual room.300:00:46,610 --> 00:00:49,200Is this a classroom?400:00:56,350 --> 00:00:58,670Excuse me.500:01:20,310 --> 00:01:21,690Who's there?600:01:34,060 --> 00:01:36,740Would you like some coffee?700:01:37,190 --> 00:01:39,040