根据首字母提示及句意写出单词。

1. M _____ is the third month of the year.

2. Next week we'll  go to London for a h _____ .

3. Don't s _____  in the classroom. Your classmates are doing their homework.

4. 一Which is your favourite f _____ ?

    一Chinese New Year.

5. At Halloween many people wear s _____ costume with masks.

为了防止因风力造成相间电弧短路，用普通跌落式熔断器拉合变压器时，拉开各相的顺序应遵守（）。

A.迎风相，中相，背风相

B.背风相，中相，迎风相

C.中相，背风相，迎风相

D.中相，迎风相，背风相