The continuous rain ______ the harvesting of the wheat crop by two weeks.

We would have called a taxi yesterday if Harold ________ us a ride home.

A charity campaign to offer care to the elderly in our city attracted many participants on March 5 —-“Learn from Lei Feng Day”, a day _________ to honor the spirit of helping others.

Then moment _________ Mary will always rememberis _________ Mr. Black gave her a lot of valuable advice on how to improve herwriting.

Time should be made good use ______ outlessons well.