Below you will find a few exercises to help you revise the Pretérito Indefinido (and prepare for the mocks).
Some Irregular verbs from the same site with more practice quizzes. Remember that Ver is almost exactly the same as Dar.
With even more irregulars here .
More practice here:
Tha is loads to keep you going and don’t forget to refer to Unidad 7 in particular of your text book (P.79-94). Also you can review the most common irregulars at the back of your book.