As ________ mountains surrounding our village are turning much greener, they have become ________ home to a large number of wild animals.
His expression suggested that he _______ ill, so the teacher suggested that he _______ sent to hospital at once.
The house is built _______ there was a temple which had been built in honor of a famous monk.
——Do you have enough to _______ all your daily expenses? ——Oh yes, enough and to spare.
The bell _______ the end of the period rang, _______ our heated discussion.
Evidence has been found through years of study that children’s early sleeping problems are _______ to continue when they grow up.