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（1）I Li Lei. She Lucy. She and I good friends.
（2）What these over there? Oh, they my sweaters.
（3）your book red? Yes, it .
（4）your book and pen red? No, they not.
（5）your books red? Yes.
（6）My clothes blue. His yellow.
（7）Lucy and Lily twins. They American. They look the same.
（8）Miss Gao our English teacher. She has a son.
（9）His name Sun Huimin. He in our class.
（10）The students of Class Three on the hill now.
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
