F5 Module 3b grammar

 There is/there are

https://agendaweb.org/exercises/grammar/there-is-there-are.htm

https://agendaweb.org/exercises/grammar/there-is-there-are/there-is-there-isnot 

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

https://agendaweb.org/exercises/grammar/there-is-there-are/is-there-are-there-1 

https://englishexercises.co.uk/there-is-there-are-2.php 

A/An-some-any

https://agendaweb.org/exercises/grammar/indefinite/any-some-1 

https://www.englisch-hilfen.de/en/exercises/confusing_words/some_any.htm 

https://www.montsemorales.com/gramatica/SomeanyPDC.htm

Prepositions of place

https://agendaweb.org/exercises/grammar/prepositions/place-2 

http://enjoyenglish.free.fr/english/primaire/concentration/where/where.htm

https://www.ego4u.com/en/cram-up/grammar/prepositions/exercises?07 

Ordinal numbers

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