5º: First Conditional

You can practice the first conditional using these links:

https://www.perfect-english-grammar.com/first-conditional-exercise-1.html

https://www.examenglish.com/grammar/A2_First_Conditional.htm

https://www.test-english.com/grammar-points/a2/first-conditional-future-time-clauses/

http://www.esl-lounge.com/student/grammar/2g24-first-conditional-exercise.php

https://www.learnenglishfeelgood.com/grammar-firstconditional1.html

https://elt.oup.com/student/solutions/preint/grammar/grammar_07_022e?cc=global&selLanguage=en