Practice links for Gerund Vs Preposition Class 7&8

Dear Students
As requested by you to get more practice in  Gerund and preposition these links are posted here.
Refer to the previous link on how to differentiate between gerund and preposition and the explanation of the same given in the class try to do these links.
http://www.ego4u.com/en/cram-up/tests/infinitive-gerund-4

http://www.ego4u.com/en/cram-up/tests/infinitive-gerund-3

http://www.englishpage.com/gerunds/

http://www.englishpage.com/gerunds/gerunds_infinitives_30.htm

http://www.ecenglish.com/learnenglish/lessons/gerund-vs-infinitive-practice

http://www.tverlib.ru/~ling/anketa/test1.html