4 - a) was - were

b) were

c) was - was

d) was

e) were

5 - → Sunny days: play soccer, go fishing, go to the beach, go to a party, go surfing, have ice cream, ride a bike, visit a museum

→ Cold days: watch TV, go to the mall, go to the movies, drink hot chocolate, rollerblade

→ Rainy days: eat popcorn, read a book

→ Windy days: play boardgames

6 - a) How is the weather?

b) What's your favorite season of the year?

c) How was your vacation?