1. You deserve a reward for being so helpful.

2. She was unfailingly courteous and helpful.

3. That's the most helpful book.

4. Thank you for your advice; it's been very helpful.

5. Role-play is helpful in developing communication skills.

6. You are very helpful in preparing my manuscript.

7. Sorry I can't be more helpful.

8. Thank you, you have been most helpful.

9. Any helpful suggestions would be welcome.

10. She made helpful comments on my work.

11. She's such a pleasant, helpful child!

12. An exchange of opinions is helpful.

13. What may seem helpful behaviour to you can be construed as interference by others.

14. You've been very helpful.

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

15. The staff in the London office are helpful but only have limited information.

16. Sibyl was the most gracious, helpful, and generous person to work with.

17. It's always helpful to learn from your mistakes because then your mistakes seem worthwhile.

18. An A to Z of careers gives helpful information about courses.

19. The booklet should be very helpful to parents of disabled children.

20. You may find it helpful to read this before making any decisions.

21. Planting trees Trees are very helpful and important for us.

22. It would be helpful for me to see the damage for myself.

23. The dietitian was helpful, making suggestions as to how I could improve my diet.

24. The receptionist was less than helpful.

25. He wasn't just helpful, he was positively ingratiating.

26. The people I spoke to were very helpful.

27. You should find this guidebook helpful.

28. I'm only trying to be helpful.

29. The following information may be helpful to readers.

30. Her advice has frequently been less than wholly helpful.