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1．- Can you play _____ violin?
- No, I can’t.
2．- Where are the _____ (key)?
- They are on the table.
3．- _____ you ever been to the space museum?
- No, I haven’t
4．We should spend more time _____ our study.
5．Can you talk to _____ (they) and play games with them?
6．- Do you know _____ the bookstore closes today?
- I think it closes at 7: 00 p.m. today.
7．There _____ (be) a lot of rain here every year.
8．I don’t want _____(be) fat.
9．China has _____ (big) population in the world.
10．The classroom _____ (clean) by the students every day.
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
