Many English language learners make the following mistakes:
*He told that the film was not very good.*
*Can you say me the way to the market?*
If you confuse the verbs say and tell, this is probably because your language uses the same verb. However, in English we use the following structures:
So the above sentences in correct English would be:
Thank you so much! Your posts are really useful.
Glad to hear it!
thanks for enhance my knowledge