practice

Reading:

http://www.examenglish.com/PET/pet_reading1.htm
http://www.examenglish.com/PET/reading1.htm
http://www.examenglish.com/PET/pet_reading2.htm

Listening:

http://www.examenglish.com/PET/pet_listening_part1.htm
http://www.examenglish.com/PET/pet_listening_part2.htm

Vocabulary:

http://www.examenglish.com/PET/pet_vocab.htm

https://flo-joe.co.uk/preliminaryenglish/vocabulary/computers-internet-vocabulary.htm

https://flo-joe.co.uk/preliminaryenglish/vocabulary/education-collocations.htm