Imagine, by John Lennon

 First of all. Listen to the song and read the lyrics at the same time:

Then, click on the picture and listen to the song and fill the blanks (when finish press on "Terminado"): 

Christmas time

 First of all, click on the picture and do the exercise (choose the right word). When you finish, press "Terminado" and check your answers:

Then, press on the picture and complete the crossword, you have to find a secret message. When you finish, press "Terminado" and check your answers:

There is / There are

 Clic on the picture and do the exercise about there is / there are: