p.31

2- the speaker was very freindly and interesting last week
3- we learnt a lot of useful information about the English language
4- there are about one million words in English
5- the research into language is not always easy
6- the word has two meanings for example " Table "
7- some researchers count one word for each meaning
8- the word " smoke" can be a noun or a verb
9- ما عرف
10- ما عرف ^^