Have a look at the Olympic games webpage and learn the names of a lot of sports.
Sports Vocabulary with sound.
Sports with Sound Exercises.
Useful Sports Vocabulary.
Play, Do or Go?
Guess the sport described
What's your favourite sport?
Team or individual sports?
Have a look at this Interactive Book.
Then watch these videos to learn the origins of this festivity and the way it's celebrated nowadays.
And some funny scenes from FRIENDS TV series:
Present Perfect with Just, Yet and Already.
You can practise the differences between the PRESENT PERFECT and the PAST SIMPLE doing the following exercises.
Present perfect and Past Simple 1
Present Perfect and Past Simple 2
Present Perfect or Past Simple?
What can I do? by The Corrs.
How to say Fractions and Decimals.
Friends and money.
Advantages and Disadvantages of Online Shopping.
SONG ABOUT MONEY:
MONEY FOR NOTHING.