—Some people believe that robots will take over the world one day. —What if that is the _________?
16.With a final conclusion _____, the meeting ended at 4:30 p.m. last Monday.
15.________ this land our home, we will fight until we die
14.How can you cross the river _________ by swimming?
13.—Jane, you have held a wonderful party. —_____.
12.It was in this very village ______ he was born and brought up.