English translation, visit their friends

English translation, visit their friends

visit their friends

English translation
The answer is they were at table when we called
I don't think it's right. Should called be called on?

You are right,
But when a fixed prepositional phrase is placed at the end of a sentence, prepositions can be omitted
So it's all right

English translation
I'm very interested in English and I'm trying to learn it well. Don't say I'm interested in English very much to me

I am enthusiastic about learning English and i'm trying to do well