1.我们遇到陌生人的时候应该怎么做?
What ________ we do _______ we meet new people?
2.请不要在繁忙的街道上奔跑。
Please don’t _______ in the _______ streets.
3.他们握手并互相说“你好”。
They _______ hands and _______ “Hello” to each other.
4.我们等公车时应该排队。
We should ________ up when we wait _______ the bus.
5.我可以帮你记录留言。
I can _______ a _______ for you.
6. Tom, 走路回家怎么样?
How about _________ home, Tom?

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

