根据句义及首字母提示或汉语提示完成下列单词.（#号表示所缺的单词）
1.My father is going to work # .(在海外）
2.Who gave you p# to leave class early?
3.I r# a letter from one of my friends yesterday.
4.Do you want to s# with me in Canada?
5.I am b#.Iam not free now.
6.Planes fly q#.