QUANTIFIERS

http://www.ego4u.com/en/cram-up/vocabulary/some-any Grammar and exercices

http://a4esl.org/q/f/z/zz58mcb.htm (some/any) Multiple choice quiz on the uses of some and any

http://www.ego4u.com/en/cram-up/vocabulary/little-few Grammar and examples

http://grammar.ccc.commnet.edu/grammar/quizzes/cross/quant_gap2.htm (quizzes)

http://grammar.ccc.commnet.edu/grammar/quizzes/cross/quantifiers2.htm (more quizzes)

http://a4esl.org/q/h/vm/m-noncount.html Making uncoutables countabale (quiz)

http://www.learnenglish.de/grammar/noununcount.htm Grammar and exercises

 

GERUNDS - INFINITIVES

http://www.oup.com/elt/global/products/englishfile/intermediate/a_grammar/file05/ (quantifiers, articles, gerunds, infinitives)

http://www.ego4u.com/en/cram-up/grammar/infinitive-gerund#exercises (grammar and exercises)

http://perso.wanadoo.es/autoenglish/gr.gerund.i.htm (grammar and quizzes)

http://perso.wanadoo.es/tobyrob/gr.remtry.i.htm (grammar and exercises)

http://www.learnenglish.de/grammar/gerundinftext.htm (grammar and exercises)

 

RELATIVE CLAUSES

 

http://www.edufind.com/english/grammar/rel2.cfm (defining relative clauses-grammar)

http://perso.wanadoo.es/autoenglish/gr.relative.i.htm (quiz on defining relative clauses)

http://valenciaenglish.netfirms.com/relative.htm (grammar,  non-defining relative clauses)

http://perso.wanadoo.es/autoenglish/gr.nonrelat.i.htm (non-defining relative quiz)

http://esl.about.com/library/grammar/blgr_relative_intro.htm (grammar relative clauses)

http://www.usingenglish.com/glossary/relative-clause.html (grammar relative clauses & quizzes)