Drills for asking and answering the question “What are you doing?”
00:00 Opening
00:10 Q：你在做什麼？ Nǐ zài zuò shénme? (What are you doing?)
         A：我在聽音樂。 Wǒ zài tīng yīnyuè. (I am listening to music.)
00:19 金字塔（階梯）練習：
         做什麼 zuò shénme
        在做什麼？ zài zuò shénme?
       你在做什麼？ Nǐ zài zuò shénme?
00:29
        音樂 yīnyuè
        聽音樂 tīng yīnyuè
        在聽音樂 zài tīng yīnyuè
        我在聽音樂 Wǒ zài tīng yīnyuè.
00:55 Do practice!
        Q：你在做什麼？ Nǐ zài zuò shénme? (What are you doing?)
         A：我在上課。 Wǒ zài shàngkè. (I am having a class.)
01:10 Do more practice!
        Q：她在做什麼？ Tā zài zuò shénme? (What is she doing?)
         A：她在睡覺。 Tā zài shuìjiào. (She is sleeping.)
01:39 Do more practice!
        Q：他們在做什麼？ Tāmen zài zuò shénme? (What are they doing?)
        A：他們在運動／健身／跑跑步機。 Tāmen zài yùndòng / jiànshēn / pǎo pǎobùjī . (They are exercising / working out / running on the treadmill.)
02:03 Do more practice!
        Q：白如玉在做什麼？ Bái Rúyù zài zuò shénme? (What is Bai Ruyu doing?)
        A：白如玉在買咖啡。 Bái Rúyù zài mǎi kāfēi. (Bai Ruyu is buying coffee.)
02:41 Do more practice!
        Q：他們在做什麼？ Tāmen zài zuò shénme? (What are they doing?)
        A：他們在吃飯。 Tāmen zài chīfàn. (They are eating.)
        Q：田中在吃飯嗎？ Tiánzhōng zài chīfàn ma? (Is Tanaka eating?)
        A：田中不在吃飯。 Tiánzhōng búzài chīfàn. (Tanaka is not eating.)
        Q：他在做什麼？ Tā zài zuò shénme? (What is he doing?)
        A：他在打籃球。 Tā zài dǎ lánqiú. (He is playing basketball.)