No one can deny that it is ______ that many more residents could have been injured if the building had fallen at midnight.

---Could you please give me a hand with my suitcase? --- _______.

There is a _______ cup on the table. Go and fetch it for me. 

You must be ________ that what you are doing is quite illegal.

---How do you like the film?---There was nothing special--- it was only ____.