Our class start at 9:30 am every Saturday,but at 8:30 there

Our class start at 9:30 am every Saturday,but at 8:30 there Our first class begins at 7:30every day(对at 7:30提问） We our class at 8:30 in the morning. Our English class _____ at 8：00 and______over at 8:45 every ( ) our morning class _______ (start) at 8:00.(要理由） Every day he starts work at 8:00am and finishs work at 4:30p School usually（ ）（start）at 8:30 am and （ ）（finish）at 4：30pm The first class ( )at 8:00 am Our class ___(begin) at 7:30 tomorrow morning At 8 start the first class这么说对吗? class start at 8:00 in the morning.单句改错 Our Maths classes ( ) at 7:30 every day.