Fill in the gap with "from, to, on,in, at"

VIII. Fill in the gap with "from, to, on,in, at":
1. They often go swimming ......... Sunday     
3. She will be 13 ...........her next birthday.              4.We are playing chess ............the moment.
5. It often rains ...............July.      
8. He was born ................April 2002.
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