СПАСАЙТЕ
FILL IN THE PREPOSITIONS:

The reason _______ Earth Day is to create environmental awarwness.
My sister is interested _______ Russian history.
The motorway was crowded _______ cars.
Do you afraid _______ spiders?

1. by which (По которой)

2.  ancient (Древней)

3. cool (крутые)

4.  poisonous (ядовитых)