1. There's no such thing as a free lunch. 

2. I feel drowsy after lunch every day.

3. The students have lunch at school.

4. I'm absolutely starving -- I missed lunch.

5. We had melon for lunch at school.

6. Two bottles of wine will suffice for lunch.

7. He served a light white wine with the lunch.

8. It's almost time for lunch.

8. Sentencedict.com is a sentence dictionary, on which you can find nice sentences for a large number of words.

9. After lunch we went for a leisurely stroll.

10. Let us adjourn the meeting for lunch.

11. Hail fell shortly after lunch.

12. She had a little doze after lunch.

13. Lunch is his main meal of the day.

14. What will you have for lunch?

15. After lunch he reposed on the couch.

16. I cooked lunch. And I made a cake.

17. Stay and have lunch. I insist!

18. I'm hungry - let's have lunch.

19. I parted from Tom after lunch.

20. Is cold meat and salad OK for lunch?

21. I usually take a nap after lunch.

22. A heavy lunch makes me sluggish in the afternoon.

23. Grandpa usually has/takes a nap after lunch.

24. It's past 12 o'clock.It's time for lunch.

25. A light lunch will suffice .

26. Won't you stay for lunch?

27. Mr. Green usually has a nap after lunch.

28. After lunch, the class reassembled.

29. I don't normally drink at lunch.

30. I accomplished two hours' work before lunch.