The complete drawing of the DNA in the figure will look like:
Timine T - Adenine A
Guanine G - Cytosine C
phosphates - sugar T-A sugar - phosphates
phosphates - sugar G-C sugar - phosphates
phosphates - sugar C-G sugar - phosphates
phosphates - sugar G-C sugar - phosphates
phosphates - sugar C-G sugar - phosphates
phosphates - sugar T-A sugar - phosphates