1. Every summer I go to the sea with my parents.
2.I like to go to school because there is a lot of new information available there.
3. One the day I got 12!
2)October
3)timetable
4)classroom
5)marker
6)angle
7)chalk
2) on и after 3)in 4)at on in 5) on to 6)in 7)in 8)in on9)in 10)on думаю несколько preposition-ны будут не правильно это все я смог
1)have to
2)must
3)must,must
4)have to, must
5)have to
6)have to
7)must
8)must