Da RunFa Supermarket is _______ on weekends. We can do some shopping there on weekdays.–Oh, no. It ________ ever since last Friday.

No conclusion ______about whether to tear down the old buildings for a theme park until several discussions have been made.[ ]

Could you please clean the living room, Tim— . I have to take the dog for a walk.

Sir, would you mind not _____ here, please-Sorry.

It ____ Jack twenty minutes ____ the mathproblem yesterday