Today is a weekend, the 21st of January weekend. Today is a weekend, the 21st of January.

Today is the 21st of January and it is a weekend. Today is the 21st of January and it is a weekend.

Have a good weekend everyone. Have a good weekend everyone.

This is something you might say on Friday, but in the middle of the week, "I hope everyone IS HAVING a good weekend" or "I hope everyone HAD a good weekend" would be more appropriate.

I need English language study Bto study English, but Wwhy have abe good in English language? I need to study English, but why be good in English?

"I need English Language Study" would be possible, capitalizing the L and S to slightly imply that "English Language Study" is the name of a class, but if you just mean to say "study English", this wording is more natural. For the second part, I kind of had to guess.

I need to study the English language study But Why have a good . But what do I need to be good at the English language? I need to study the English language. But what do I need to be good at the English language?

I don’t quite understand the second question, so I’m not sure if it gets the same point you wanted across.

I need to study the English language study But Why have a good . Why is it important to have a good level in the English language? I need to study the English language. Why is it important to have a good level in the English language?

give advise me, pleasePlease give me some advice. Please give me some advice.

I feel like a simple, though slightly formal, "please advise" would be more common here.

gGive me advisce me, please. Give me advice please.

give aAdvise me, please. Advise me, please.