What did they do this summer?

What did they do this summer? - Have a guess what they did this summer.
@snebxu66 (379)
China
September 30, 2008 12:49am CST
Just look at the picture and guess what they did this summer, the activities are as the following: tennis ball, diving, surfing, hilly bicycle, roller, programmer Please give the answer and list as the order from left to right.
1 response
@pimagro24 (1046)
• Thailand
30 Sep 08
I think they did surfing
@snebxu66 (379)
• China
30 Sep 08
Every one did differently. Thanks.