Day 3 Lesson 2 - Video Repetition

The focus of this repetition is on these two sentences:
 

Sentence 1 - きょうしつ は どこ　ですか。 (Kyoushitsu wa doko deska?) = Where is the classroom?

Sentence 2 - にかい です。(Nikai des) = On the second floor.

How to use this lesson - Please watch the video twice (first with the subtitles and then without them) and repeat the sentences.