There is and There are
www.english-room.com/index.php?option=com_wrapper&Itemid=34
www.pearsonlongman.com/young_learners/students/is-there.html
www.usingenglish.com/quizzes/74.html
How much and How many
www.better-english.com/easier/howmuch.htm
www.better-english.com/easier/much.htm
www.ego4u.com/en/cram-up/vocabulary/much-many/exercises?05
www.ego4u.com/en/cram-up/vocabulary/much-many/exercises?04
Some and Any
www.ego4u.com/en/cram-up/vocabulary/some-any/exercises
www.ego4u.com/en/cram-up/vocabulary/some-any/exercises?02
www.englisch-hilfen.de/en/exercises/confusing_words/some_any.htm
www.better-english.com/easier/someany.htm
Object Pronouns
www.1-language.com/englishcourse/unit8_grammar_exs2.htm
www.englisch-hilfen.de/en/exercises/pronouns/personal_pronouns3.htm
www.ego4u.com/en/cram-up/grammar/pronouns/exercises?02
www.english-room.com/index.php?option=com_wrapper&Itemid=34
www.pearsonlongman.com/young_learners/students/is-there.html
www.usingenglish.com/quizzes/74.html
How much and How many
www.better-english.com/easier/howmuch.htm
www.better-english.com/easier/much.htm
www.ego4u.com/en/cram-up/vocabulary/much-many/exercises?05
www.ego4u.com/en/cram-up/vocabulary/much-many/exercises?04
Some and Any
www.ego4u.com/en/cram-up/vocabulary/some-any/exercises
www.ego4u.com/en/cram-up/vocabulary/some-any/exercises?02
www.englisch-hilfen.de/en/exercises/confusing_words/some_any.htm
www.better-english.com/easier/someany.htm
Object Pronouns
www.1-language.com/englishcourse/unit8_grammar_exs2.htm
www.englisch-hilfen.de/en/exercises/pronouns/personal_pronouns3.htm
www.ego4u.com/en/cram-up/grammar/pronouns/exercises?02