Question

Wearing white can help people _______when they feel stressed.

1. A.
   fall down
2. B.
   calm down
3. C.
   look down
4. D.
   come down

Answer 1

B
帮助某人做某事help sb. (to) do sth.“穿白色衣服能帮助人们平静下来”，根据句意选calm down。故选B。