--- The two old friends were ______ busy ______ with each other ______ the time.--- Yes. They hadn’t met for long.
He made up his mind to devote his life_______ pollution_______ happily.
. The song reminded me of the old golden days as soon as it_______.
In the film Murder in a Country House, a doctor is found _______ in the house, so the film is_______ horror and mysteries.
It’s said that his father was attacked ________ a man ________ a knife.
________ are crazy about listening to pop music in their spare time.