Pre-Intermediate I
Present Perfect + Yet, Just and Already
Housework Vocabulary
https://elt.oup.com/student/englishfile/preint3/vocabulary/housework?cc=global&selLanguage=en
Who, Which and Where
Going to
So, because, but, although
In, on, at
https://agendaweb.org/exercises/grammar/prepositions/time-2.htm
https://test-english.com/grammar-points/a1/at-in-on-prepositions-time/
Past Tense of Regular and Irregular Verbs
https://test-english.com/grammar-points/a1/past-simple-regular-irregular/
https://agendaweb.org/exercises/verbs/past-simple/negative-regular-irregular.htm
https://agendaweb.org/verbs/past-simple-affirmative-exercises.html
https://agendaweb.org/exercises/verbs/irregular-past-2.htm
Prepositions
of Place
https://agendaweb.org/exercises/grammar/prepositions/place-2
https://www.englishexercises.org/makeagame/viewgame.asp?id=4601
https://www.englishexercises.org/makeagame/viewgame.asp?id=597
Frequency Adverbs
and Expressions
Daily Routines
https://elt.oup.com/student/englishfile/preint3/grammar/file01/grammar01_a01?cc=global&selLanguage=en
https://elt.oup.com/student/englishfile/preint3/grammar/file01/grammar01_a02?cc=us&selLanguage=en
Personal Questions
http://www.englishexercises.org/makeagame/viewgame.asp?id=6652
http://youtu.be/ycnPbp_CrVg