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| A．Yes, I do. |
| B．Great. |
| C．I come from Germany. |
| D．What about you? |
A: Hello！My name is Bill. I'm from China. 1_________
B: I'm from France. This is Betty. She’s my new friend.
A: Hi, Perry. Where do you come from?
C:2______
A: Do you like singing？
C:3__________
A: I like singing, too.4_______
B: I like both singing and dancing.
A: Super! Let's sing a song together.
B& C :5________Let's sing！
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
