About English idioms "Go out with (someone)" - what is it? Phrasal verb? Idioms? I saw it in the list of idioms. What kind of different between phrasal verb and idiom? Thank you very much

"Get married" and "Get hitched" What kind of difference between them?

About English rules English rule: " ...not...+ any..." I don't know anything. Can I say it as "I know nothing" ? These are same phrase(=) or they have a difference between each other? Thank you

About English Why in this sentence it has written: "You can turn off the radio" - turn off - together ? But in the question it has written otherwise: "Can I turn the radio off?" - turn the radio off - the radio between "turn" and "off"? Before I saw only second variant in questions and answers. Thank you very muchCan I turn on the light? - too

About English Grammar Brian! How nice to see you! What are you doing these days? I am trying to be a supermarket manager. 1. First question: Why do I have to write "What are you doing these days?" - present continuous tence. I would write "What did you do these days?" - it will be wrong? 2. Can I ask - What did you do? and answer - I am trying to be a manager. - Question in simple past tence, but answer - in present continuous tence

" They hope to finish it next summer" - why don't write "in the next summer"? " They hope to finish it next summer" - why don't write "in the next summer"?

"I have a lot to do" - If I say "I have lots of work" - it won't be right? "I have a lot to do" - If I say "I have lots of work" - it won't be right?

I am up to go = I am going to go? Is it right or not?

About English Where can I use "walk in"? Where "come in"? What kind of difference between them?