--__________ was it_________ they discovered the entrance to the underground place? --Totally by chance.
--- The party is so great! --- Yes, but Johnson, we’ve got to go home. ______ --- Thank you. See you later.
--- (on the phone)Hello, ______ Well, I can’t find her telephone number now. Can you get back to me in fifteen minutes? --- All right, thanks!Bye-bye.
The book was his greatest success; with it he ______.
--- Excuse me. Can I borrow your ______ pencil-box? --- Certainly, here it is.
Carl is starting college in September. ______, he’s traveling around Europe.