Why were the French troops in Canada defeated by the British during the Seven Years' War?

Americans eat ______ vegetables per person today as they did in 1910.

Thanks to the militant feminist movement of the suffragettes before the First World War, votes were granted to women over the age of ________ in 1918.

What are Ireland's chief exports?

The largest and smallest states of the United States are ________.

Charles Smith, ______ was my former teacher, retired last year.

Never before _______ so rapidly developing as it is today． 

It has been found that a strong ________ help overcome the effects of distraction.

We_____knowledge from our families,schools,jobs,and the mass media.

ORS溶液不宜用于（）