Learn about adverbs of frequency -

http://www.learnenglish.org.uk/grammar/archive/frequency_adverbs01.html

Where does the adverb go?

http://english-zone.com/verbs/freq-adv01.html

Complete an online wordsearch -

http://www.johnsesl.com/wordsearch/adverbs/adverbs.shtml

Complete a multiple choice quiz -

http://esl.lbcc.cc.ca.us/eesllessons/adverbfreq/adfreqz.htm

Put the words in order to make a sentence -

http://www.johnsesl.com/scrambledtxt/adverbs/

Rewrite the sentences. Put the adverb in the right place.

http://www.englisch-hilfen.de/en/exercises/adverbs_of_frequency.htm

http://www.eflnet.com/grammar/advfreq1.php