Complete each sentence with either "because" or "so". Remember to use a comma before "so"

GRAMMAR
Questions 16-19. Complete each sentence with either "because" or "so". Remember to
use a comma before "so".
16. Some students were upset,
17. Ellen missed her bus to work.
the teacher gave them too much homework.
she took a taxi instead.
18. I'm going to keep a record of the temperature.
I can study climate change.
he loves photographing animals.
19. Greg wants to be a wildlife photographer,
Questions 20-22. Complete the sentences with be going to and the words in parentheses.
20. According to the article I read, the amount of trash in the Arctic
21. The new plan.
the streets.
22. The prisoners,
local homeless people.
(keep) increasing.
(not / reduce) the amount of trash in
(give) the food from their garden to