3a Read the examples and complete sentences 1–3. Then describe the living room above. 1 We use ___ or ___ in the singular. 2 We use ___ or ___ in affirmative. 3 We use ___ or ___ in the negative and interrogative.

1. We use a or an in the singular.
2. We use some or someone in affirmative sentences.
3. We use any or anyone in negative and interrogative sentences.

There is a sofa in the living room. There are some cushions in the living room. There aren’t any chairs in the living room. Is there any water in the living room?