The extremely irresponsible act led by those Japanese will definitely _________ the relationship between the two countries.

What does the sign over there say?— No person ______ enter the area without the official permission.[ ]

Listen! Is that Millie playing the piano in the room— No, It_____ be Millie, she has gone to London.

arents happily pay a lot of money, only ______the tours are not rewarding enough for their children

Don’t throw litter here!- ______.