根据句意和首写字母补全单词。
小题1:You must be c______ when you cross streets. There are too many cars.
小题2:Our class is organizing a talent show to r_______ some extra money for charity.
小题3:If you go aboard alone, you will m______ your family.
小题4:Would you mind c_____ the dinner?
小题5:I saw someone cooking in the k________ when I passed it.