----Each of the students, working hard at his or her lessons,___to go to university.-----So do I.
These plants are watered________.
_____ in her best skirt, the girl tried to make herself ____ at the party.
The boy has made rapid progress in English this term, _____ the teacher praised him yesterday.
After months of voyage, Columbus arrived in ________ later proved a new continent.
The horses each other the first prize in the match.