20 MAY 2020:

ENGLISH:
PAST CONTINUOUS FORM

https://www.perfect-english-grammar.com/past-continuous-exercise-4.html

19 MAY 2020:

SCIENCE:

12 MAY 2020:

4 MAY 2020:

30 APRIL 2020:

ENGLISH:

PRESENT SIMPLE or PRESENT CONTINUOUS?

Present Simple or Present Continuous 3
A third exercise about choosing the present simple or the present continuous.

https://www.perfect-english-grammar.com/present-simple-present-continuous-3.html

SCIENCES:

Chapter 4.1:

Chapter 4.2:

Chapter 4.3:

28 APRIL 2020: