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（1）A. write B. read C. rain
（2）A. bedroom B. bathroom C. classroom
（3）A. thing B. then C. thin
（4）A. flower B. forest C. fruit
（5）A. over there B. over here C. around there
（6）A. plant trees B. pick up leaves C. play sports
（7）A. write a letter B. write a report C. write an e-mail
（8）A. I love rabbits, they are so cute.
B. I love elephants, they are so big.
C. I love tigers, they are so cute.
（9）A. Jack is cooking dinner in the kitchen.
B. Jack is listening to music in the living room
C. Jack is reading a book in the study.
（10）A. I’m taking a picture, a picture of a monkey.
B. I’m drawing a picture, a picture of an elephant.
C. I’m taking a picture, a picture of a panda.
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
