Proficiency English Grammar 1.6 APK

This application is the best way to improve your English Grammar in a very easy and effective way. All the topics in this app are covered in depth and in a most simple way.
We can take the test with:
1. Adjectives and adverbs
2. Countability and irregular noun forms
3. Modal verbs
4. Pronouns
5. Form of the verb
6. Collocations
7. Homophones
8. Phrasal verbs
9. Prefixes
10. Prepositions

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