exo 3:
a) I was reading an exciting story when Mum asked to set the table
b)I was playing in the park when my phone rang.
c)I was painting the garage door when my grand-motheer sent me to the supermarket.
d) I was brushing my teeth when my little sister jamp on me.
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exo 4:
a)...........so I can't do my homeworks
b)..... so she can't help me
c)......... so the children can't see the gangster's
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exo 2 : je ne sais pas!! désolée