You can start using your English right now. There are different ways to do it.
First of all, keep a blog and post to it regularly.
Next, you may be willing to watch films in English. The site where you can enjoy watching films along with studying the language is
here. Register, log in and you'll have a lot of fun.
You can
watch educational films as well. Learning English and learning literature, science, biology at the same time! Kill two birds with one stone!
Some awesome! educational films you 'll find
at ed.ted.com.
Leaving comments is also a good idea.
Here you can Express English what you think about dreams, jealousy, christmas gifts, success and find out what other people think about them. Start participating in forum discussions.
If you're asked by your teacher to prepare to talk on the topic and don't know what points of a topic to consider, go to
http://www.debate.org/ you will certainly find a lot of useful information here. For example, look through this discussion
thread about television and its influence on us.