Правило: предлоги.
В каждом предложении напишите подходящие по смыслу предлоги. Например: He doesn't work ___ Sundays. – He doesn't work on Sundays.
1. I found my car keys my pocket.
2. Excuse me being late.
3. Someone is knocking the door.
4. I'm sure the date, but I'm not sure the time.
5. "Does he often go abroad business?" "I don't think so."
6. "Let's go an early flight." "Fine."
7. "Could you wait me classes?" "Sure."
8. "Isn't model 17 Sam's lab?" "No, it's still my lab."
9. Let's meet my place Saturday and have a dance.
10. A nice place, isn't it! Let me take a photo it.