Unselfishness is the very essence of friendship.
We must push the piano to the corner of the hall to_____________________ our party tonight.
According to critics of globalization, several developed countries have become rich because of
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
__________ John Kennedy was elected president, he was the youngest American President ever.
He_______________us but he was short of money at the time.
Education in many countries is compulsory________the age of 16.
_______ has been a topic of continual geological research.
Regular exercise and good diet will bring______fitness and health.
The boat was sailing north when a terrible storm_____________ .
Tom: "___________________ " Mike: "I won't say no!"