Answer: probably work hard
Explanation:
Reduce waste of lunch/ pack a waste free lunch. Also you can conduct a waste audit.
Answer: have been
Explanation:
Because ‘Sarah and her sisters has gone’ doesn’t sound right, ‘Sarah and her sisters has been’ also sounds wrong and ‘Sarah and her sisters have been’ doesn’t really make sense
Explanation:
hope it helps
pls mark me as brainliest