用适当的介词完成下列各句,使句子意思完整、正确
1.We are going to learn about the lives of poor people __________ Thailand.
2.I stayed _________ my foreign students in a hotel last week.
3.They went _________ sightseeing tours of France last year..
4.Last week,we went to Beijing ,the capital _________ China.
5.I make friends with students _________ other countries.