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John: Good afternoon, Mike!
Mike: Good afternoon, John!
John: What time is it now?
Mike: Look at the clock（钟表） on the wall.
John: Oh, it's 4 o'clock.
Mike: Wow! It's time for PE class.
John: Yes, let's go to the playground and play football.
Mike: Great! Let's go.
1．It's in the morning. （______）
2．The clock is on the wall. （______）
3．It's three o' clock now. （______）
4．It's time for PE class. （______）
5．They will（将要） play basketball. （______）
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
