1) ...... are my books. a) this b) these 2) .... are her toys. a) this b) these 3) .... is my mother. a) this b) these 4) ..... are ballons. a) this b) these 5) ..... is a computer. a) this b) these 6) .... are my shoes. a) this b) these 7) .... is an umbrella. a) this b) these 8) .... is Mark's toy. a) this b) these 9) .... is my ball. a) this b) these 10) ... are their children. a) this b) these

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