Which dictionaries about idioms, collocations, proverbs, word combinations, etc. do you use, how good do you find it?

Are you subscribed to any tefl magazines and if you are which ones, do you find them good, useful?

I found a web dictionary, which translates this as class meeting. Would that be ok?

In our schools every teacher is in charge of one class. Once a week the teacher and the class discuss classroom issues (absent students, bad grades, other incidents, ...). How would this lesson be called in English?

ok, thx.

I want to know if this sentence is correct: Already at the beginning of the book there is a complication in the story. Can the word complication be used here? It sounds a little unusual to me, so I want to check this with others. It means

Thx. I wish my brother studied something else. lol.

Thank you. It's a bit complicated , but I think I get the idea. Basically it's money, which should support parties only and not candidates (but as always ... the parties are using this to get money for the candidate before the elections when

Me and my brother were translating an old article from an English newspaper for his exam and we came across two words that we don't understand. In the sentence it said that minor parties are likely to raise and spend more "soft money" ... from

Do you say: at the end or in the end at the beginning or in the beginning If I remeber correctly both prepositions are possible, but there is a difference in usage? Can you tell me please which preposition is right in which situation?