Just like Adriana said, it means "i ate lagsagne" Although, its better to use the present perfect and say "i have had lagsagne"

Find a suitable teacher, watch YouTube courses, practice with friends

Hello, im not exactly a native speaker but i speak Arabic, so it would be much easier to explain things thoroughly

Hello Oday, nice to know a little bit about you, im originally from Palestine too, but i have lived my entire life in Algeria, i would love to get to know you more and help you improve your skills and get back to your old glorious days, let me know if you have any questions about me or my teaching style, i will be thrilled to fill you in you with what you require

British-Bangladeshis, also known as British-Bengalis, are the ones of Bangladeshi origin who are living abroad. They an important part of the Bangladeshi diaspora. Now its divided to two sentences, i guess this is what you were looking for

Hello! Your friend is welcome.

The float numbers are rounded up, qo they are not as exact as the decimal numbers whichvarz an exact and precise representation of the value

Dear all is the better choice, but if you know the group of people you are sending this to, it would be better to be more specific, like dear colleagues, or dear workers... etc