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Ken exercises everyday. He ________ runs about 3000 meters every morning.

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In the UK and the USA people often give flowers and cakes as birthday presents. They ________ open their presents at once.

In the UK and the USA people often give flowers and cakes as birthday presents. They ________ open their presents at once.

In the UK and the USA people often give flowers and cakes as birthday presents. They ________ open their presents at once.

A．a(chǎn)lways        B．never C．sometimes         D．hardly ever