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（1）Nancy, race, a, and, Mike, running, watching, are (连词成句)
Nancy and Mike a running race.
（2）There are twenty apple trees on the farm. (对划线部分提问)
apple trees there on the farm?
（3）Mum’s birthday is in July. (对划线部分提问)
Mum’s birthday?
（4）Danny’s birthday present is a new skateboard. (对划线部分提问)
Danny’s birthday present?
（5）Is there an orange over there? (改为复数形式)
there oranges over there?
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
