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（1）We often _________ (play) on the playground.
（2）Last week I _______ (buy) a new bike.
（3）Jenny _________ (get) up at six o’clock every morning.
（4）He ________ (give) her a beautiful hat tomorrow.
（5）Mike sometimes __________ (go) to the park with his sister.
（6）Yesterday we _________ (pick) many apples on the farm.
（7）His teacher asked him to ______ (study) English hard.
（8）He ________ (be) here just now.
（9）They ______(leave) in a minute.
（10）Mary’s father _____ (bring) a present on her next birthday.
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
