GL1_U3_Gr1_Exc2

GL1_U3_Gr1_Exc2a

 

 

 

 

 

 

 

 

 

GL1_U3_Gr1_Exc2b

 

 

 

 

 

 

 

 

 

 

You can download this exercise here:

GL1_U3_Gr1Exc2

You can download the expected answers here:

GL1_U3_Gr1Exc2_Loes