So sudden ______ that the enemy had no time to escape.
The second half of his voyage was __________ dangerous part, during which he sailed round the Cape Horn.
----How long can I keep the book? ----A week.You _____to return it by Monday.
Why don’t you bring ______ to his attention that you are too busy to do it?
There are few problems left I believe you can deal with them yourself.
----I heard that as many as 24 people were killed in the big fire. ----Yes,news came as surprise to us.