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要求：1. 条理清晰，意思连贯，语句通顺，标点正确，书写规范；
2. 请接着第一句话往下写；3. 至少50词。
参考词汇：clean the room, buy..., make dumplings, have a big family dinner, watch TV, say..., set off the firecrackers (放鞭炮), visit my grandparents, get red packets (收红包)
Dear Laura,
Welcome to China. Let me tell you something about the Spring Festival. _____________________________
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Love,
Daming
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
