You are welcome to answer questions posted in the Ask a Teacher forum as long as your suggestions, help, and advice reflect a good understanding of the English language. If you are not a teacher, you will need to state that clearly at the top of your post. Please note, all posts are moderated by our in-house language experts, so make sure your suggestions, help, and advice house the kind of information an international language teacher would offer. If not, and your posts do not contribute to the topic in a positive way, they will be subject to deletion.
Hi, Sayed,
Welcome to the forum. So has several meanings, to name just a couple:
1. very - I'm so tired.
2. that's why - I've lost my key, so I can't open the drawer. So that
1. with the result that -Nothing more was heard of him, so that people thought he was dead.
2. with the intent that - Speak clearly so that they may understand you.
grammer 
Linear Mode
