They can’t afford to buy the latest equipment at present _____ , they keep trying new ways to impmveefflciency [ ]

Government should adopt laws that would banadvertising and other types of ______ of tobacco products.

What’s this ________—It’s a book.

To tell the truth, I won’t go to the party_______.

What did you say to your grandmother on the phone just now—— I asked her _______ .