Вставить предлоги. Урок английского языка для начинающих

1. I found my car keys my pocket.

2. They are interested biology.

3. He smiled me.

4. I'm free five six Friday. Could you come my office half past five?

5. They say it's your first visit Germany.

6. I know they usually have a break four half past four.

7. David isn't holiday. He's Spain business.

8. Let's meet five. Only don't be late.

9. "His plane's 7 p.m." "No, it's 7 a.m."

10. A nice place, isn't it! Let me take a photo it.