Arrange the words in order to make sentences: 1, in/ cold/ the/ often/ the/ is/ winter / weather/

IX, Arrange the words in order to make sentences
1, in/ cold/ the/ often/ the/ is/ winter / weather/
→ …. ……..…………………
2, use/ have to/ you/ when/ wear/ a helmet/ you/ a motorbike/
→ …. ……..…………………