1、从方框中选择恰当的介词填空
①Peter and his father sit ______ the table.
②I would like to borrow ten yuan _____ you.
③He looks up _____ his father,laughing.
④I'll buy an hour _____ your time .
2、They talk to each other.(就本句中加粗部分提问)
3、Will you come home early tomorrow?(译成汉语)