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1. Sue is not afraid of ________ (sleep) alone.
2. They often ________ (have) dinner at home.
3. Arron and Sue ________ (be) in Class 3.
4. We ________ (not watch) TV on Sunday.
5. It must be very interesting to ________ (read) English stories.
6. Where ________ your father? He ________ at home (be).
7. Some boys ________ (play) football on the playground now.
8. Chuck often ________ (go) to school on foot.
9. Nate ________ (read) a book now.
10. There ________ (be) some food on the table.
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
