Which word to choose: tell or say?Use the right forms of

Which word to choose: tell or say?Use the right forms of the verbs to complete the sentences.
1)Can you (tell) me the time,please?
2)Yesterday john ( ) us that he didn't know anything about Mrs Grant and her family.
3)Your granny ( ) me so many interestings fairy tales when I was young.
4)Let's meet at 5 p.m. ( ) John and left the room.
5)Belly always ( ) ,,So long'',she never ( ) ,,Goodbye''.Isn't it unusual.
6)Your brother ( ) me you are going away.Is it true?
7)I alway ( ) my children to come back home not later than 10 p.m.
8)( ) me,please,what cities are situated on the River Thames?
9)My little brother ( ) he likes to get souvenirts.
10)My parents alway ( ) they like to spend their holidays in the country