* Express concern, comfort someone
* Ask for help
* Expressing wishes, feelings and sensations
* Request / provide information and explanations
* Express the cause, consequence
* Expressing obligation ban
* Arguing qualify his remarks
* Ask the results
* Write an article
* Express the assumption and condition
* Discuss, approve, oppose, nuance
* Justify a choice
Linguistic knowledge
The hypothesis, subjunctive present, the relative pronoun which, gerund, reported speech to this, comparative, superlative, cause / result, the simple past.
Vocabulary
Expressions of opinion, feelings and sensations, health, food, travel, telephone, nature, environmental issues, media