If there were no automatic washing machines, people would have to wash their clothes ______ hand or ______ hand-operated machines.
As a young man, Zhou Enlai ____ the students movements and later ____ the Communist Party of China.
Camels were ____ better than horses for travelling a long distance.
When I was in the countryside, I ____ by the riverside every day.
The book has been translated into thirty laguages since it ____ on the market in 1973.
____ was a great disappointment to us ____Tony didn’t come to the party.