Various optional courses being available, we can choose ________ based on our own interest.

Out of__________ did the cat come and then it ran across the yard. 

To know more about the British Museum, you can use the Internet or go to the library, or _______. 

 — Would you like _________ to drink?— An iced coffee, please.

 I would appreciate ______, to be frank, if the goods could be delivered as soon as possible.