How do I improve my vocabulary ?

"Every cat has nine lives" what does it mean?

What is the exact meaning of 'wanna', gonna' and 'gotta'?

what is the difference between though, although and even though?

About English language As we know English is an international language. Through this language we could communicate with people from all over the world. Now a days the world is becoming globalization and also there are various multinational companies in different parts of the world. So its very important and necessary to learn english language whether for business or for any other purpose. I am learning english language as a second language now a days. Its very interesting to me and I am enjoying a lot . As we have to practice everyday regularly and we have to keep patience and confidence on ourself. I have no any language partner so I join this site italki and I am new to this site. Hope this will help me to improve my english as well.