Complete the sentences with a, an, any, or some

GRAMMAR

Questions 19-22. Complete the sentences with a, an, any, or some.

19. I’m reading _________ book about ice melting in Antarctica.
20. There aren’t_________ photos of the flooding in the newspaper.
21. It rained most of my vacation, but I did have _________ sunshine on the last day!
22. Do you have _________ umbrella? It’s started to rain.