As you know, we're revising some grammar points from last year, I hope this post helps you with them.
1- UNREAL CONDITIONALS IN THE PAST (3rd conditional)
This video explains them and can help you understand them "in context".
2- PHRASAL VERBS: here and here. You can also do this crossword.
3- QUESTION TAGS: exercises here and here.
4- INDIRECT QUESTIONS: an explanation can be found here. For exercises go here and here.
In case you need further practice for WHICH/WHAT, go here. And if you would like to do some reading on TV, click here.