They stay at home in summer. She went to summer camp last June. I love my summer vacation. They stayed at home last summer. I loved my summer vacation. We studied a lot last year. They chat to their friends every day. He makes new friends. They visit a new place every summer. She goes to summer camps. They chatted to their friends yesterday We study a lot during the school year. They made new friends at the camp. They visited a new place last summer