помогите пожалуйста срочно даю много баллов ​

Ex.1

1. He hasn't been to Madrid before.
2. I haven't had any lunch yet.
3. She has heard this song many times.
4. They have lived in London for five years.
5. My dad has tried Mexican food before.

Ex.2

1. For.
2. Since.
3. For.
4. Since.
5. Since.