Hand to Hand. Hand to hand contact

"Exams are currently underway" meaning Exams are currently being taken and/or offered The building project is underway My dinner party is underway. Her training for the marathon is underway. Working is not a synonym. Synonyms would be "in progress" (My dinner party is in progress) or "has commenced" (Her training for the marathon has commenced)

Yes Italki (Basic) is free of charge

Love is a stronger form of like. You would use this with family and significant others. You can also use love to show a very strong liking for something, like "I love cake! It is my favorite food."

It is kind of a strange sentence, but more than likely it means: If we are paid equal to the amount of work we do, we can choose a styling of living that makes us the most happy and healthy. "in line with our productivity" is a weird way of saying to making sure you are getting the correct amount of money for the time that you work.

Both phrases refer to one of two or more people or things that are doing something together or are in some sort of relationship with one or more members of the group. Some people say that each other should only be used of two people or things and that one another is used of more than two people or things, but you can use them interchangeably. So yes, they have the same meaning

I am not sure, but it sounds like you are talking about the "Let's Move" initiative, which is the program started by the USA President's wife, to encourage people to life more active lifestyes. Is that correct?

Talking to a lot of people is the most important thing. That is the first step. Now, if you want to improve your English, you must learn more about English. Study the grammar, learn some idioms, practice proper pronunciation. A good tutor can help you with pronunciation and idioms as well improving your speaking, and while a tutor can help with grammar, you should also buy a grammar book to help you when you study.