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（1）The ocean is __________(salt).
（2）Help your mother ___________(make) supper.
（3）Last summer, we__________(go) to the lake.
（4）I will (am) in China for the summer holiday.
（5）Danny hits __________(he) hand.
（6）One of my _____________(朋友）is a teacher.
（7）The bird is flying in the __________(天空).
（8）I will make ____________(沙) animal.
（9）I ___________(not) think you are right.
（10）There are many ____________(cloud) in the sky.
（11）Do you have __________(some) balls?
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
