Thechildrenhavesomeapples.(改为单数句子)

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I’mtenyearsoldandmysisteristwoyearsolderthanme，sosheist_____yearsold。

Jasonisusedto______(watch)TVthewholenight.

DaMingcomesfromChina，heis_____(China).

Mymother'sworkis_____(make)ourcitysafe.