I took the wrong train _______. I didn’t even know it until half an hour later .
I ________ believe it __________ I see it with my own eyes.
Come on, Sam! I have _________________ to tell you.
— I will have a ______ holiday next month.— You mean you can have ______ off? Oh, that’s great!
Please turn to page _________ and look at the __________picture in this unit.
– May I speak to Jenny, please?-- Sorry, she’s _________ America.