I. 根据句意及首字母提示写出单词
【小题1】When you make a speech at such an important meeting，you must speak f_________ English.
【小题2】He has lived in this city for a long time，so he is very f_________ with the streets and buildings here.
【小题3】At the e_________ of the street，you will find the Bank of China.
【小题4】There are lots of i_________ in English for us to learn，for example，he is a lucky dog.
【小题5】He who laughs last laughs b_________.