一、单词拼写
1．The poor man ________(饿死)to death.
2．It's believed that humans' ________(祖先)is a kind of monkey.
3．She never borrows anything; she is very ________(独立的)．
4．When we go to a different country, we should follow its ________(风俗)．
5．On his ________(到达)he got down to working hard.
