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（1）A：What’ s the time， please? (12∶00)
B：_________ ___________.
（2）A：Excuse me! Who’ s the man?
B：__________one?
A：_________ ___________ on the bus.
B：Oh，__________ my father.
（3）A：What__________these? (苹果)
B：They are__________________.
（4）A：Can you see my football?
B：Is it on your desk?
A：__________， it isn’ t.
B：Oh， it’ s_____ ______________
（5）A：Is this __________pencil-box， Lucy?
B：__________， it is.__________is it?
A：It’ s under the chair. You__________ look after it.
B：Thank__________ very much.
A：__________ ______________ ____________
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
