Fill in articles before countable and uncountable nouns. Put - for the zero article.

1. If you want to take this - book, you have to ask for - permission.

2. I use a toothbrush and - toothpaste to clean my teeth.

3. The water is too cold to swim in. Let's go for a walk instead.

Choose the correct article before countable nouns.

1. I don't have - brothers or - sisters.

2. I have an idea. The idea is great.

3. Could you give me an/the apple, please?