I’m really interested in _____ you have said. Can we discuss some things in detail

Excuse me, could you tell me ________—There is a bank on the second floor. You can make it there.

The kind teacher devoted all her time she had ___________ her students.

Sam _____ some knowledge of the computer just bywatching others working on it

— Would you care for a cup of coffee? — I ________ one. Thank you just the same. [ ]