用方框中所给单词或词组的适当形式填空，每词限用一次。

teach  month    light   share    safe

.Would you like to ________your experiences with me?
.After two _______ holiday, we came back to work
They crossed the road in______.
.All the students are  ________ to behave well both at school and at home.
.Harry keeps doing exercise every day.As a result, he is five kilos ______ than he used to be.