I don’t doubt_______what he said is true.
Our school has been set up in, believe it or not, ____________ used to be a temple ten years ago.
---- Aren’t you cold? ----__________. I’m boiling.
The man knocked her _____ her bike and _____ her lying on the ground.
My brother likes eating very much, but he isn’t very _______ about the food he eats.
At the opening ceremony, the chairman ______ a speech to welcome the guests from more than twenty centuries.