The Arctic, which is abundant in oil, _____ second only to the Middle East, is ______ home to seals.
From what I learn about their hotel, the service and the weather, they ___ their holiday very much.
Just after putting away the dishes, _______.
Don’t you think it ____ surprise that ____ German can’t speak ___ German language?
He made another wonderful discovery, ____ of great importance to science.
-- _____! I’m practising my writing while you must bother me !