There are many valuable services which the public are willing to pay ___, but which __ not bring a return in money to the community.
_______ miss the train, he got up very early this morning.
Last night Li Ping watched the football match at my home, so he________ in his office.
The film ______ on the book by Jack London is well worth________.
The number of people invited_______ fifty, but a number of them_______ absent for different reasons.
It’s the third time he _________with her in a week.