1) Why is summer the best time for many students?
Summer is the best time for all students because there's no homework to do and they don't have to wake up early.
2) Where does the author usually spend his summer holidays?
The author spends June at home and in July he goes to the countryside.
3) What does he usually do in summer evenings?
He goes for a walk in the park with his friends or they ride their bikes or go rollerblading.
4) How does the author spend time in bad weather?
If the weather is bad he stays at home playing computer games or surfing the Internet.
5) Does he visit his grandparents in summer?
Yes, he does. He visits them in July.