11° exercises

linking words
http://www.comoaprenderinglesrapido.org/conectores-en-ingles/

http://www.learn-english-today.com/wordgames/hotpot-quizzes/linking-words1.html

VOCABULARY

http://a4esl.org/q/h/vc-clothes-lb.html

http://iteslj.org/cw/2/mg-classroom.html

http://iteslj.org/cw/2/tm-body.html

http://a4esl.org/q/h/vc-subjects-lb.html

TENSES

http://esl.fis.edu/grammar/q7m/1.htm

http://utminers.utep.edu/micontreras/Verb%20Tense%20Quiz%201.htm

http://rozup.ir/up/taleshrobocup/e-book/Multiple%20choice%20test.pdf

http://www.saberingles.com.ar/lists/irregular-verbs.html

http://www.linguasorb.com/english/verbs/regular-verbs/2