1) ... my bag a) this is b) these are 2) ...my pen a) these are b) this is 3) my pens a) these are b) this is 4) ...my chair a) these are b) this is 5) ...my school a) this is b) these are 6) ...my books a) this is b) these are 7) ...black chairs a) this is b) these are 8) ...lamps a) this is b) these are 9) ... clocks for children a) these are b) this is 10) ...my bed a) this are b) this is 11) ...... my house a) this is b) these are 12) your armchairs a) this is b) these are

This is, These are

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