对不对？Right or wrong?

New words

• 知道zhīdào — to know
• 问wèn — to ask
• 回答huídá — to answer
• 对duì — right, correct
• 错cuò — wrong

The story

王老师：上课了！今天我问，你们回答。Class time! Today I ask the questions and you answer.

安娜：好！王老师，您问吧！OK! Go ahead and ask, Teacher Wang!

大卫：安娜什么都知道……我不知道。Anna knows everything... I don't.

乐乐：大卫！我知道！我说，你回答！(whispering) David! I know! I'll tell you, you answer!

王老师：大卫，现在几点？David, what time is it now?

乐乐：十二点！(whispering) Twelve o'clock!

大卫：现在……十二点。It's... twelve o'clock.

王老师：十二点？对不对？Twelve o'clock? Is that right?

Opening the lesson…