13,03,2020

https://pronuncian.com/unvoiced-th

 

https://www.englisch-hilfen.de/en/exercises/tenses/simple_present_negation_sentences.htm

https://www.englisch-hilfen.de/en/exercises/tenses/simple_present_mix.htm

 

 

 

1  https://www.englisch-hilfen.de/en/exercises/pronouns/this_these.htm

2    https://www.englisch-hilfen.de/en/exercises/various/this_that.htm