Generally speaking, children living in a city can not _____ ox ____ cow.

His son __________ the old man with all the food and the money he needed.

All his friends’ encouragement _____ his confidence in winning the game.

As its name ________, the Volunteer Farm relies on volunteers to weed, plant and harvest.

This book is said to be a special one, which ________many events not found on other history books.