The professor’s lecture has left a deep___________ on me and up till now I can still remember every word of it.
She wants very much to improve her _______.
_____ New York _______ London are two of the largest cities in the world.
______ met, it won’t be easily forgotten.
-----They used to be good friends, but now they are like strangers. ----- How _____ this ______?
We have spent _____ money on English books.