阅读对话,判断正误。 ( Daming is making a phone call to Lingling now. ) Daming: What are you doing, Lingling? Lingling: We're having a party. Amy is playing the piano. Daming: What's happening now? Lingling: Tom is singing. Can you hear? Daming: Yes. Lingling: And now Sam is playing the violin. Daming: I can hear the violin. Is it your mum's birthday? Lingling: No, it's Mother's Day today. It's a surprise party for our mothers. They are very happy. Now they are clapping.
Lingling and Daming are talking on the phone now.
Amy, Tom and Sam are having a picnic.
They are having a party for their mothers.
It is their mothers' birthday.
It is Mother's Day.