A / an and some

What ... beautiful garden!
1. -
2. the
3. a
I don't believe him. He's ... liar. He's always telling ... lies.
1. - / a
2. a / -
3. a/ a
What's wrong with you? Have you got ... headache?
1. -
2. a
3. some
What ... awful shoes!
1. the
2. an
3. -
I don't feel very well this morning. I' ve got ... sore throat.
1. -
2. some
3. a
... birds, for example the penguin, cannot fly.
1. -
2. some
3. the
Do you collect ... stamps?
1. the
2. -
3. some
Be careful of ... dog.
1. the
2. -
3. a
I' ve seen ... good films recently.
1. -
2. some
3. the
You need ... visa to visit ... countries, but not all of them.
1. - / some
2. some / -
3. a / some