direct object and indirect object

http://www.softschools.com/quizzes/grammar/direct_objects/quiz546.html
http://www.myenglishpages.com/site_php_files/grammar-exercise-direct-indirect-object.php
http://www.myschoolhouse.com/courses/O/1/53.asp
http://www.learnamericanenglishonline.com/Orange%20Level/Exercises_for_the_Orange_Level/Exercise_3_subjects_verbs_direct_objects.html
http://www.learnamericanenglishonline.com/Orange%20Level/Exercises_for_the_Orange_Level/Exercise_4_subjects_direct_objects_indirect_objects.html
http://www.e-grammar.org/direct-indirect-object/


pronouns
http://www.agendaweb.org/grammar/pronouns-objects.html
http://www.agendaweb.org/grammar/personal-pronouns-exercises.html
https://www.usingenglish.com/quizzes/73.html
http://www.englishexercises.org/makeagame/viewgame.asp?id=7233
http://www.englishpractice.com/quiz/subject-object-pronouns-exercise/