It was________great shock to the world that two aero-planes crashed into ______World Trade Center in New York o September 11th, 2001.
I didn’t manage to do it_________ you had explained how.
Here’s my card.Let’s keep in_________.
._________ in the fog,we spent two hours in the forest.
.—Can I help you?—I’d like a room with a bath.How much do you_________?
Have you determined_________?