5．The most universal facial expression is, of course, the smile---its function is to show happiness and put people __________ _________(舒适，自然 )

4．Yesterday, another student and I, _____________ (represent) our university’s student association, went to the Capital International Airport to meet this year’s international students．

3．In ______________(总的来说), though, studying international customs can certainly help avoid difficulties in today’s world of cultural crossroads.

2．The tramp, a poor, _____________(home) man with a moustache, wore large trousers worn-out shoes and a small round black hat.

请根据句子的逻辑含义，所给的单词或短语的首字母提示、所给中文提示或用所给词的正确形式完成句子，把完整的单词或短语写在答题卷相应的空格上。

1．Unfortunately, Charlie’s father died, leaving the family even ______________(badly off).