1) I am not very familiar with botanical names.

2) Most people are not very well-informed about the disease.

3) These new shoes are not very comfortable.

4) She's very hard-working but not very imaginative.

5) The train service is not very good.

6) This meat is not very fresh.

7) My parents were not very well matched.

8) Their music is loud and not very melodic.

9) Sorry, my English is not very good.

10) I'm not very well today,[http://sentencedict.com/not very.html] I can't come in.

11) I'm not very clever at maths.

12) This essay is not very adventurous.

13) My memory's not very reliable these days.

14) He's not very good at description.

15) I'm not very popular with my parents at the moment.

16) He is not very hopeful about the outcome of the interview.

17) He's not very steady on his legs after his illness.

18) They work hard(sentencedict.com), but their efforts are not very productive.

19) To be quite truthful with you, I'm not very keen on this colour.

20) You're not very consistent: first you condemn me, then you praise me.

21) 'It's not very good, is it?' 'No, you're right, it isn't .'

22) I'm not very impressed.

23) It was not very wise of you to sell the property.

24) She's not very consistent in the way she treats her children.

25) The surroundings were not very salubrious.

26) Your follow-through on the project was not very satisfactory.

27) The adverts are not very informative.

28) To be angry with a weak man is a proof that you are not very strong yourself. 

29) It's an interesting job. The only snag is that it's not very well paid.

30) I love smimming in summer. So I always go swimming with my parents in the sea. Sometimes, I like to play basketball on the playground with my friends if it's not very hot.