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It's Helen' s birthday(生日) today. All her friends are at her home. They brought(带)a lot of things to the party. They are showing their things to each other.
Helen: What's in your hand，Yang Ling?
Yang Ling: It's a tin of chicken. Do you like it?
Helen: Yes，I like it very much. I have a box of chocolates，too.
Yang Ling: Great! Where is Liu Tao?
Helen: He is sitting on the sofa. He has a Walkman and he is listening to music there.
Yang Ling: Look! Wang Bing is coming. There are some fruit in his hand.
Helen: I see. Miss Li is coming，too.
Yang Ling: What does she have?
Helen: Let's go and have a look. Wow! A nice birthday cake and a birthday card! Can we have a look?
Miss Li: Sure. It's a nice cake and there are some sweets on it. Boys and girls. It's time to have the cake. Let's sing the song “Happy Birthday” together now.
All: Good idea.
（1）It is Helen's birthday today.
（2）They are singing and dancing.
（3）Wang Bing is sitting near the sofa.
（4）Liu Tao is listening to music on the sofa
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
