根据下列句子及所给单词的首字母写出所缺单词。在填答卷时，要求写出完整单词。(每空限填一词)
Shops in Guangzhou usually s       at 10 p.m. and open late in the morning.
Smoking can increase the r      of lung cancer.
The mother laid her baby son down on the bed g      in order not to wake him up.
Cindy, it’s late. You should go to bed right now. Come and k    Daddy goodnight.
My brother is very l     . He just grass grow under his feet and never cleans his bedroom.