Complete the sentences using one of the following words. Use a/an where necessary.
accident, biscuit, blood, coat, decision, electricity, key, letter, moment, question, sugar.
Listen! Can you hear ***?
It wasn’t your fault. It was an accident. (an accident/accident)
Listen! Can you hear music? (a music/music)
I couldn’t get into the house because I didn’t have a key. (a key/key)
It’s very warm today. Why are you wearing a coat? (a coat/coat)
Do you take sugar in your coffee?(a sugar/sugar)
Are you hungry? Would you like a biscuit with your coffee?(a biscuit/biscuit)
Our lives would be very difficult without electricity. (an electricity/electricity)
I didn’t phone them. I wrote a letter instead. (a letter/letter)
The heart pumps blood through the body. (a blood/blood)
Excuse me, but can I ask you a question? (a question/question)