1. I visited Moscow on this summer holiday.
2.I was at camp.
3.I can ride a bike and swim in river .
4.I visited my grandparents.
5.My friends stay at home on holiday.
6.My brother must learn on summer holiday.
7.I love visited sea on this summer.
8.I meet my aunt on this summer.
9.I buy new bike.
10.He fall in love on this summer holiday.