______ you keep trying till the end, you will never know how strong you are!
When we speak to people, we should be ___________ .
--I’m afraid I’ve got a bad cold. --_______.
___ he read the book, ____ he got in it.
They couldn’t stop ______ after they heard the story.
--Excuse me, can you tell me how to get to the WC?-- Go along the hallway and then you will see a sign which will ____ you to it.