Subjunctive

A webpage on the use of subjunctive is hereby made available.

State vs. action verbs

Here is  a document where you can find information and exercises on state vs. action verbs, along with key for the  exercises. (Source: English Grammar in Use: Intermediate by Raymond Murphy)

Here is a link for a webpage where you can find some  exercises on the same topic.   

Here you can find the list of verbs we have looked at. (Source: LONGMAN Advanced Learners’ Grammar by Mark Foley &  Diane Hall )

Figures, abbreviations, symbols and currencies

Here you can find some information on writing figures, abbreviations and symbols from the "Interinstitutional Style Guide". You can also find more information on the same topic on pages 24-25 of the English Style Guide used at the Commission.
Here you can find information on writing monetary units from the Guide.

Articles

Here you can find the document on articles along with the key for the exercises.

Conditionals

Here you can find some information and exercises on conditionals.

Here you can find information and exercises on the same topic along with the key for the exercises. (Source: English Grammar in Use. Intermediate by Raymond Murphy)

Here you can find more mixed exercises on conditionals as well as other linking words that can be used in conditionals. There are also some exercises on expressing wishes.

Relative, -ed and -ing clauses

Here you can find some exercises on relative, -ed and -ing clauses along with the key.

American vs. British English

Here you can find a list of the main differences between American and British English. (Source: English Grammar in Use: Intermediate by Raymond Murphy)