what is this? it's an umbrella
6. What do you prefer? Cheeseburger or hamburger?
7. Who is coming tomorrow? Tom is coming.
8. Why are you sad? Because I am sick.
9. Whose jacket is this?’ ‘Oh, it is mine. Thank you’
10. What are you going this evening?’ ‘I’m going to the cinema.’
11. Why are you laughing?’ ‘Because, I think it’s funny.’
12. Where will you start working?’ ‘At 3 o’clock’
13. Where is my mum? I can’t find her anywhere.
14. What kind of movie do you want to watch, horror or comedy?
15. What are you eating? I am eating a hamburger.
с)is/an
What is this?”“It’s an umbrella.”
A) are / a