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1. Don’t eat that cake, Kitty. It’s not ______ (your).
2. I ______ (visit) my grandmother, because she ______ (be) sick.
3. What a mess! Let’s ______ (help) Mum clean the room!
4. Dan ______ (want) to go to Sanya this summer, but his mother ______ (not).
5. Our school is very beautiful. ______ (their) is beautiful too.
6. There are different ______ (book) in the bookshop.
7. Peter______ (go) to bed very late every night.
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
