— Goodbye! I’m glad ____ you. — ____, too.
--- Some people believe that robots will take over the world one day. --- What if that is the ______?
______, Jack couldn’t get the door open. He had to dial 110.
I think that he must be looking up the information in the library, ______?
I hope she gives up her job ______ it makes her crazy.
I can’t advise you what to do; you must use your own ______.