A teacher's________to the cause of education is worth great respect of the whole society because it brings countless benefits to the development of society.
--- What was the weather like yesterday? --- It was terrible. It rained so ________ that people could _______ go out.
The meeting will be held in half an hour, but they haven't got everything ready_____.
--- What about the English novel? --- It's not very difficult. There are only ________ new words in it.
How beautiful she sings! I've never heard ________.
Mr Smith always has ________ to tell us.