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And for those of you that were looking for some connectors to improve their writing, here's a glossary on that:

You can also practice completing this email with the right connector. You check it on line 
Hi! Here are some guidelines and practice about when to use simple past, and when present perfect.
You can also post here any question for the rest to talk about, for example: Have you ever been abroad?
This page has some activities and games to help you improve your pronuciation.
http://www.cambridgeenglishonline.com/Phonetics_Focus
If you like Iron Maiden:

If you prefer Pink Floyd:

You can also post here any phrase from any song that helps you remember the simple past:
E.G. woke up this morning ... (Bob Marley - Three Little Birds)