Morning, just in case somebody feels that some exercises would be welcome to reinforce some grammatical aspects, here you have some links!
*Use of the determiner "the":
http://www.englisch-hilfen.de/en/exercises/nouns_articles/article_the.htm
http://www.englisch-hilfen.de/en/exercises/nouns_articles/article_the2.htm
http://www.englisch-hilfen.de/en/exercises/nouns_articles/article_the3.htm
*Use of adverbs of frequency:
http://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adverbs_of_frequency.htm
http://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adverbs_of_frequency1.htm
*3rd person singular -s in present simple:
http://www.englisch-hilfen.de/en/exercises/tenses/simple_present_s.htm
http://www.englisch-hilfen.de/en/exercises/tenses/simple_present_s2.htm
*The verb "to be":
http://www.englisch-hilfen.de/en/exercises/tenses/be.htm
http://www.englisch-hilfen.de/en/exercises/tenses/be2.htm
http://www.englisch-hilfen.de/en/exercises/tenses/be3.htm
*The auxiliary verb "do" (present simple):
http://www.englisch-hilfen.de/en/exercises/tenses/do.htm
http://www.englisch-hilfen.de/en/exercises/tenses/do2.htm
http://www.englisch-hilfen.de/en/exercises/tenses/do3.htm
