It is very important for us to use a dictionary when we study English.
When we read some books in English,we often meet some new words.We can use the dictionary to look them up so that we can know them.
What can you look up in the dictionary?The meaning（e.g.homesick:unhappy because you are away from home思乡的）,the pronunciation（e.g.section/sekʃn/）,the part of speech（e.g.dirty adj；decide v.；law n.） and so on.
How do we use the dictionary?
•Find the section of the dictionary through the first letter of your word.
•Read the guide words.
•Scan（查找） the page for your word.
•Read the definition（释义）.
The dictionary is a tool for us to learn English,so use it well.
（1）When do we use the dictionary according to the passage（根据短文内容）? ______
A.When we are free.
B.When we meet new words.
C.When we are happy.
D.When we have a dictionary.
（2）How many steps（步骤） do we need to use the dictionary? ______
A.3.
B.4.
C.5.
D.6.
（3）What does the underlined word（划线单词） "it" refer to（指代） ______.
A.the dictionary
B.the book
C.the word
D.the letter