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（1）May Day is on the 1st of May. （对划线部分提问）
_____________ ___________ May Day?
（2）There are twenty birds in the cage. （对划线部分提问）
_____________ ___________ birds are there in the cage?
（3）She wants to buy a beautiful dress.（改为同义句）
She would __________ to___________ a beautiful dress.
（4）Liu Tao is writing a letter to his grandpa.（改为一般疑问句）
___________ Liu Tao ___________ a letter to his grandpa?
（5）She watched TV just now. (改为一般将来时)
She is to _____ ___ TV this evening.
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
