Ⅰ.语境填词
1．It means a friend has ________(背叛，出卖) your trust or let you down.
2．He felt ________(内疚的) when he was told the man he had knocked down had died.
3．Will you ________(发誓) not to tell anyone?
4．She would never ________(原谅) him.
5．Hold your knife and fork in this ________(方式)．
