the period of recent terroristactivities, people _____ not to touch an unattended bag

What are you going to do tonight— ______. If I am free, I may go to the cinema with my mother.

What do you think of the new bridge—I have never seen _____ before.

Ruth sold most of her belongings. She has hardly_________ left in her house.

They have done much of the work; when will ________ be finished