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Hello, everybody! Welcome to my village(村庄). It was very small but clean before, but now it is big and clean. There were no shopping malls before, but now there is a new and modern one. There was a small school but now there is a new and big one. There were not handphones （手机）before but now there are many. I love my village.
1．It was small but clean. （_______）2．There was a big shopping mall. （_______）
3．There is a big school now. （_______）
4．There were no handphones before. （_______）
5．It changed(改变) a lot now. （_______）
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
