Book 4 - Unit 1
       
1 Vocabulary page 1

   

 
       
2 I've sung for many years page 2

   

 
       
3 Exercises page 2

   

 
       
4 Have you eaten lunch yet? page 3

   

 
       
5 Exercises page 3

   

 
       
6 No, they haven't page 4

   

 
       
7 Exercises page 4

   

 
       
8 How long? page 5

   

 
       
9 Exercises page 5

   

 
       
10 A very busy day at the office page 6

   

 
       
11 Listening page 6

   

 
       
12 They've been dancing for ten hours page 7

   

 
       
13 Exercises page 7

   

 
       
14 What have they been doing? page 8

   

 
       
15 Exercises pages 8 and 9

   

 
       
16 How to say it! page 9

   

 
       
17 They had done that before page 10

   

 
       
18 Exercises page 10

   

 
       
19 It had already begun page 11

   

 
       
20 Exercises page 11

   

 
       
21 They had been going out for a long time page 12

   

 
       
22 Exercises page 12

   

 
       
23 It wasn't the wedding they had planned page 13

   

 
       
24 Pronunciation page 14