01 U1 Were you good at English
02 U2 I asked a lot of questions
03 U3 Never give up
04 U4 Helen Keller is my favourite writer
05 U5 Why was Lu Xun a great man
06 U6 Lei Feng was a model soldier
07 U7 Fresh air is good for our health
08 U8 Water is life
09 U9 What do trees do for us
10 Words-U1
11 Words-U2
12 Words-U3
13 Words-U4
14 Words-U5
15 Words-U6
16 Words-U7
17 Words-U8
18 Words-U9