QUANTIFIERS (File 5C)

 http://todayschool.es/blog/grammar/grammar-practice-determiners-enough-too-muchmany-3t/

http://www.better-english.com/grammar/toomuch.htm

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-6980.php

http://www.englishexercises.org/makeagame/viewgame.asp?id=5274

SUPERLATIVE AND PRESENT PERFECT (File 5B)

https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-3792.php

NUMBERS (File 5A)

Practice 'numbers' watching this video and doing the exercise.

FRACTIONS

Speaking practice

Practice your speaking skill with the following videos and exercises:

At the shoe shop
http://learnenglishteens.britishcouncil.org/skills/speaking/elementary-a2-speaking/buying-new-shoes

Shopping for clothes

Talking about your weekend
http://learnenglishteens.britishcouncil.org/skills/speaking/intermediate-b1-speaking/talking-about-your-weekend

COMPARiSON OF ADJECTIVES AND ADVERBS (File 5A)

Click in the links below for further practice:

http://www.englishexercises.org/makeagame/viewgame.asp?id=3565
http://www.englishexercises.org/makeagame/viewgame.asp?id=2065
http://learnenglish.britishcouncil.org/es/english-grammar/adjectives/comparative-and-superlative-adjectives
http://www.ego4u.com/en/cram-up/grammar/adjectives-adverbs/adverbs/exercises?02
http://learnenglish.britishcouncil.org/en/english-grammar/adverbials/comparative-adverbs