The meaning of a word can be guessed according to the context, so you will not necessarily refer to a dictionary the next time ______you come across a new word.
--- How is Dennis getting along with his work? --- Well, he could always _______ a new idea for increasing sales.
When he came to the door, my father ___ him at once although he was now a very old man.
–Do you mind my smoking here? --______.
This problem is not worth____ again.
Excuse me, but could you tell me ? I’d like to drop him a line.